1580451885

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{272257}}^1$

素因数の和:272314

約数の個数: 32

約数和(自身を含む): 2875044480

約数和(自身を除く): 1294592595

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 272257, 816771, 1361285, 2450313, 4083855, 7350939, 11707051, 12251565, 35121153, 36754695, 58535255, 105363459, 175605765, 316090377, 526817295, 1580451885]

約数ペア:

[(1, 1580451885), (3, 526817295), (5, 316090377), (9, 175605765), (15, 105363459), (27, 58535255), (43, 36754695), (45, 35121153), (129, 12251565), (135, 11707051), (215, 7350939), (387, 4083855), (645, 2450313), (1161, 1361285), (1935, 816771), (5805, 272257)]