153968945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 51663055

約数列:

[1, 5, 13, 47, 65, 101, 235, 499, 505, 611, 1313, 2495, 3055, 4747, 6487, 6565, 23453, 23735, 32435, 50399, 61711, 117265, 251995, 304889, 308555, 655187, 1524445, 2368753, 3275935, 11843765, 30793789, 153968945]

約数ペア:

[(1, 153968945), (5, 30793789), (13, 11843765), (47, 3275935), (65, 2368753), (101, 1524445), (235, 655187), (499, 308555), (505, 304889), (611, 251995), (1313, 117265), (2495, 61711), (3055, 50399), (4747, 32435), (6487, 23735), (6565, 23453)]