156980745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 287519232

約数和(自身を除く): 130538487

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1333, 1395, 1935, 2617, 3999, 6665, 7851, 11997, 13085, 19995, 23553, 39255, 59985, 81127, 112531, 117765, 243381, 337593, 405635, 562655, 730143, 1012779, 1216905, 1687965, 3488461, 3650715, 5063895, 10465383, 17442305, 31396149, 52326915, 156980745]

約数ペア:

[(1, 156980745), (3, 52326915), (5, 31396149), (9, 17442305), (15, 10465383), (31, 5063895), (43, 3650715), (45, 3488461), (93, 1687965), (129, 1216905), (155, 1012779), (215, 730143), (279, 562655), (387, 405635), (465, 337593), (645, 243381), (1333, 117765), (1395, 112531), (1935, 81127), (2617, 59985), (3999, 39255), (6665, 23553), (7851, 19995), (11997, 13085)]