66542385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 138942720

約数和(自身を除く): 72400335

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 41, 65, 87, 91, 105, 123, 145, 195, 203, 205, 273, 287, 377, 435, 455, 533, 609, 615, 861, 1015, 1131, 1189, 1365, 1435, 1599, 1681, 1885, 2639, 2665, 3045, 3567, 3731, 4305, 5043, 5655, 5945, 7917, 7995, 8323, 8405, 11193, 11767, 13195, 15457, 17835, 18655, 21853, 24969, 25215, 35301, 39585, 41615, 46371, 48749, 55965, 58835, 65559, 77285, 108199, 109265, 124845, 146247, 152971, 176505, 231855, 243745, 324597, 327795, 341243, 458913, 540995, 633737, 731235, 764855, 1023729, 1622985, 1706215, 1901211, 2294565, 3168685, 4436159, 5118645, 9506055, 13308477, 22180795, 66542385]

約数ペア:

[(1, 66542385), (3, 22180795), (5, 13308477), (7, 9506055), (13, 5118645), (15, 4436159), (21, 3168685), (29, 2294565), (35, 1901211), (39, 1706215), (41, 1622985), (65, 1023729), (87, 764855), (91, 731235), (105, 633737), (123, 540995), (145, 458913), (195, 341243), (203, 327795), (205, 324597), (273, 243745), (287, 231855), (377, 176505), (435, 152971), (455, 146247), (533, 124845), (609, 109265), (615, 108199), (861, 77285), (1015, 65559), (1131, 58835), (1189, 55965), (1365, 48749), (1435, 46371), (1599, 41615), (1681, 39585), (1885, 35301), (2639, 25215), (2665, 24969), (3045, 21853), (3567, 18655), (3731, 17835), (4305, 15457), (5043, 13195), (5655, 11767), (5945, 11193), (7917, 8405), (7995, 8323)]