9890325

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 17917380

約数和(自身を除く): 8027055

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 389, 565, 1017, 1167, 1695, 1945, 2825, 3501, 5085, 5835, 8475, 9725, 17505, 25425, 29175, 43957, 87525, 131871, 219785, 395613, 659355, 1098925, 1978065, 3296775, 9890325]

約数ペア:

[(1, 9890325), (3, 3296775), (5, 1978065), (9, 1098925), (15, 659355), (25, 395613), (45, 219785), (75, 131871), (113, 87525), (225, 43957), (339, 29175), (389, 25425), (565, 17505), (1017, 9725), (1167, 8475), (1695, 5835), (1945, 5085), (2825, 3501)]