72402705

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 131274000

約数和(自身を除く): 58871295

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 509, 545, 981, 1305, 1527, 1635, 2545, 3161, 4581, 4905, 7635, 9483, 14761, 15805, 22905, 28449, 44283, 47415, 55481, 73805, 132849, 142245, 166443, 221415, 277405, 499329, 664245, 832215, 1608949, 2496645, 4826847, 8044745, 14480541, 24134235, 72402705]

約数ペア:

[(1, 72402705), (3, 24134235), (5, 14480541), (9, 8044745), (15, 4826847), (29, 2496645), (45, 1608949), (87, 832215), (109, 664245), (145, 499329), (261, 277405), (327, 221415), (435, 166443), (509, 142245), (545, 132849), (981, 73805), (1305, 55481), (1527, 47415), (1635, 44283), (2545, 28449), (3161, 22905), (4581, 15805), (4905, 14761), (7635, 9483)]