15191685

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 27646080

約数和(自身を除く): 12454395

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2617, 5805, 7851, 13085, 23553, 39255, 70659, 112531, 117765, 337593, 353295, 562655, 1012779, 1687965, 3038337, 5063895, 15191685]

約数ペア:

[(1, 15191685), (3, 5063895), (5, 3038337), (9, 1687965), (15, 1012779), (27, 562655), (43, 353295), (45, 337593), (129, 117765), (135, 112531), (215, 70659), (387, 39255), (645, 23553), (1161, 13085), (1935, 7851), (2617, 5805)]