90017955

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 162429696

約数和(自身を除く): 72411741

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 173, 279, 373, 465, 519, 865, 1119, 1395, 1557, 1865, 2595, 3357, 5363, 5595, 7785, 11563, 16089, 16785, 26815, 34689, 48267, 57815, 64529, 80445, 104067, 173445, 193587, 241335, 322645, 520335, 580761, 967935, 2000399, 2903805, 6001197, 10001995, 18003591, 30005985, 90017955]

約数ペア:

[(1, 90017955), (3, 30005985), (5, 18003591), (9, 10001995), (15, 6001197), (31, 2903805), (45, 2000399), (93, 967935), (155, 580761), (173, 520335), (279, 322645), (373, 241335), (465, 193587), (519, 173445), (865, 104067), (1119, 80445), (1395, 64529), (1557, 57815), (1865, 48267), (2595, 34689), (3357, 26815), (5363, 16785), (5595, 16089), (7785, 11563)]