9155575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 13479048

約数和(自身を除く): 4323473

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 197, 275, 325, 715, 845, 985, 1859, 2167, 2561, 3575, 4225, 4925, 9295, 10835, 12805, 28171, 33293, 46475, 54175, 64025, 140855, 166465, 366223, 704275, 832325, 1831115, 9155575]

約数ペア:

[(1, 9155575), (5, 1831115), (11, 832325), (13, 704275), (25, 366223), (55, 166465), (65, 140855), (143, 64025), (169, 54175), (197, 46475), (275, 33293), (325, 28171), (715, 12805), (845, 10835), (985, 9295), (1859, 4925), (2167, 4225), (2561, 3575)]