7999950325

素因数分解:

$5^2\times {\mathrm{337}}^1\times {\mathrm{389}}^1\times {\mathrm{2441}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 9979037640

約数和(自身を除く): 1979087315

約数列:

[1, 5, 25, 337, 389, 1685, 1945, 2441, 8425, 9725, 12205, 61025, 131093, 655465, 822617, 949549, 3277325, 4113085, 4747745, 20565425, 23738725, 319998013, 1599990065, 7999950325]

約数ペア:

[(1, 7999950325), (5, 1599990065), (25, 319998013), (337, 23738725), (389, 20565425), (1685, 4747745), (1945, 4113085), (2441, 3277325), (8425, 949549), (9725, 822617), (12205, 655465), (61025, 131093)]