1958825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 853495

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 419, 425, 935, 2095, 4609, 4675, 7123, 10475, 23045, 35615, 78353, 115225, 178075, 391765, 1958825]

約数ペア:

[(1, 1958825), (5, 391765), (11, 178075), (17, 115225), (25, 78353), (55, 35615), (85, 23045), (187, 10475), (275, 7123), (419, 4675), (425, 4609), (935, 2095)]