87372435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 155240064

約数和(自身を除く): 67867629

約数列:

[1, 3, 5, 15, 17, 41, 51, 61, 85, 123, 137, 183, 205, 255, 305, 411, 615, 685, 697, 915, 1037, 2055, 2091, 2329, 2501, 3111, 3485, 5185, 5617, 6987, 7503, 8357, 10455, 11645, 12505, 15555, 16851, 25071, 28085, 34935, 37515, 41785, 42517, 84255, 95489, 125355, 127551, 142069, 212585, 286467, 342637, 426207, 477445, 637755, 710345, 1027911, 1432335, 1713185, 2131035, 5139555, 5824829, 17474487, 29124145, 87372435]

約数ペア:

[(1, 87372435), (3, 29124145), (5, 17474487), (15, 5824829), (17, 5139555), (41, 2131035), (51, 1713185), (61, 1432335), (85, 1027911), (123, 710345), (137, 637755), (183, 477445), (205, 426207), (255, 342637), (305, 286467), (411, 212585), (615, 142069), (685, 127551), (697, 125355), (915, 95489), (1037, 84255), (2055, 42517), (2091, 41785), (2329, 37515), (2501, 34935), (3111, 28085), (3485, 25071), (5185, 16851), (5617, 15555), (6987, 12505), (7503, 11645), (8357, 10455)]