205122816015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{39461}}^1$

素因数の和:39585

約数の個数: 128

約数和(自身を含む): 394594744320

約数和(自身を除く): 189471928305

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 61, 65, 69, 95, 115, 183, 195, 247, 285, 299, 305, 345, 437, 741, 793, 897, 915, 1159, 1235, 1311, 1403, 1495, 2185, 2379, 3477, 3705, 3965, 4209, 4485, 5681, 5795, 6555, 7015, 11895, 15067, 17043, 17385, 18239, 21045, 26657, 28405, 39461, 45201, 54717, 75335, 79971, 85215, 91195, 118383, 133285, 197305, 226005, 273585, 346541, 399855, 512993, 591915, 749759, 907603, 1039623, 1538979, 1732705, 2249277, 2407121, 2564965, 2722809, 3748795, 4538015, 5198115, 7221363, 7694895, 9746867, 11246385, 11798839, 12035605, 13614045, 17244457, 29240601, 31292573, 35396517, 36106815, 45735299, 48734335, 51733371, 55363783, 58994195, 86222285, 93877719, 137205897, 146203005, 156462865, 166091349, 176982585, 224177941, 228676495, 258666855, 276818915, 469388595, 594558887, 672533823, 686029485, 719729179, 830456745, 1051911877, 1120889705, 1783676661, 2159187537, 2972794435, 3155735631, 3362669115, 3598645895, 5259559385, 8918383305, 10795937685, 13674854401, 15778678155, 41024563203, 68374272005, 205122816015]

約数ペア:

[(1, 205122816015), (3, 68374272005), (5, 41024563203), (13, 15778678155), (15, 13674854401), (19, 10795937685), (23, 8918383305), (39, 5259559385), (57, 3598645895), (61, 3362669115), (65, 3155735631), (69, 2972794435), (95, 2159187537), (115, 1783676661), (183, 1120889705), (195, 1051911877), (247, 830456745), (285, 719729179), (299, 686029485), (305, 672533823), (345, 594558887), (437, 469388595), (741, 276818915), (793, 258666855), (897, 228676495), (915, 224177941), (1159, 176982585), (1235, 166091349), (1311, 156462865), (1403, 146203005), (1495, 137205897), (2185, 93877719), (2379, 86222285), (3477, 58994195), (3705, 55363783), (3965, 51733371), (4209, 48734335), (4485, 45735299), (5681, 36106815), (5795, 35396517), (6555, 31292573), (7015, 29240601), (11895, 17244457), (15067, 13614045), (17043, 12035605), (17385, 11798839), (18239, 11246385), (21045, 9746867), (26657, 7694895), (28405, 7221363), (39461, 5198115), (45201, 4538015), (54717, 3748795), (75335, 2722809), (79971, 2564965), (85215, 2407121), (91195, 2249277), (118383, 1732705), (133285, 1538979), (197305, 1039623), (226005, 907603), (273585, 749759), (346541, 591915), (399855, 512993)]