26657285475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7261

約数の個数: 96

約数和(自身を含む): 48324764160

約数和(自身を除く): 21667478685

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 71, 75, 95, 111, 185, 213, 285, 355, 475, 555, 703, 925, 1065, 1349, 1425, 1775, 2109, 2627, 2775, 3515, 4047, 5325, 6745, 7121, 7881, 10545, 13135, 17575, 20235, 21363, 33725, 35605, 39405, 49913, 52725, 65675, 101175, 106815, 135299, 149739, 178025, 197025, 249565, 263477, 405897, 505591, 534075, 676495, 748695, 790431, 1247825, 1317385, 1516773, 2029485, 2527955, 3382475, 3743475, 3952155, 5006063, 6586925, 7583865, 9606229, 10147425, 12639775, 15018189, 18706867, 19760775, 25030315, 28818687, 37919325, 48031145, 56120601, 75090945, 93534335, 125151575, 144093435, 240155725, 280603005, 355430473, 375454725, 467671675, 720467175, 1066291419, 1403015025, 1777152365, 5331457095, 8885761825, 26657285475]

約数ペア:

[(1, 26657285475), (3, 8885761825), (5, 5331457095), (15, 1777152365), (19, 1403015025), (25, 1066291419), (37, 720467175), (57, 467671675), (71, 375454725), (75, 355430473), (95, 280603005), (111, 240155725), (185, 144093435), (213, 125151575), (285, 93534335), (355, 75090945), (475, 56120601), (555, 48031145), (703, 37919325), (925, 28818687), (1065, 25030315), (1349, 19760775), (1425, 18706867), (1775, 15018189), (2109, 12639775), (2627, 10147425), (2775, 9606229), (3515, 7583865), (4047, 6586925), (5325, 5006063), (6745, 3952155), (7121, 3743475), (7881, 3382475), (10545, 2527955), (13135, 2029485), (17575, 1516773), (20235, 1317385), (21363, 1247825), (33725, 790431), (35605, 748695), (39405, 676495), (49913, 534075), (52725, 505591), (65675, 405897), (101175, 263477), (106815, 249565), (135299, 197025), (149739, 178025)]