2578981815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{2153}}^1$

素因数の和:2653

約数の個数: 64

約数和(自身を含む): 4838745600

約数和(自身を除く): 2259763785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 467, 513, 855, 1401, 2153, 2335, 2565, 4203, 6459, 7005, 8873, 10765, 12609, 19377, 21015, 26619, 32295, 40907, 44365, 58131, 63045, 79857, 96885, 122721, 133095, 204535, 239571, 290655, 368163, 399285, 613605, 1005451, 1104489, 1197855, 1840815, 3016353, 5027255, 5522445, 9049059, 15081765, 19103569, 27147177, 45245295, 57310707, 95517845, 135735885, 171932121, 286553535, 515796363, 859660605, 2578981815]

約数ペア:

[(1, 2578981815), (3, 859660605), (5, 515796363), (9, 286553535), (15, 171932121), (19, 135735885), (27, 95517845), (45, 57310707), (57, 45245295), (95, 27147177), (135, 19103569), (171, 15081765), (285, 9049059), (467, 5522445), (513, 5027255), (855, 3016353), (1401, 1840815), (2153, 1197855), (2335, 1104489), (2565, 1005451), (4203, 613605), (6459, 399285), (7005, 368163), (8873, 290655), (10765, 239571), (12609, 204535), (19377, 133095), (21015, 122721), (26619, 96885), (32295, 79857), (40907, 63045), (44365, 58131)]