315079505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 422596608

約数和(自身を除く): 107517103

約数列:

[1, 5, 13, 31, 65, 155, 271, 403, 577, 1355, 2015, 2885, 3523, 7501, 8401, 17615, 17887, 37505, 42005, 89435, 109213, 156367, 232531, 546065, 781835, 1162655, 2032771, 4847377, 10163855, 24236885, 63015901, 315079505]

約数ペア:

[(1, 315079505), (5, 63015901), (13, 24236885), (31, 10163855), (65, 4847377), (155, 2032771), (271, 1162655), (403, 781835), (577, 546065), (1355, 232531), (2015, 156367), (2885, 109213), (3523, 89435), (7501, 42005), (8401, 37505), (17615, 17887)]