53118650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 54874438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1151, 1775, 1846, 2302, 3550, 4615, 5755, 9230, 11510, 14963, 23075, 28775, 29926, 46150, 57550, 74815, 81721, 149630, 163442, 374075, 408605, 748150, 817210, 1062373, 2043025, 2124746, 4086050, 5311865, 10623730, 26559325, 53118650]

約数ペア:

[(1, 53118650), (2, 26559325), (5, 10623730), (10, 5311865), (13, 4086050), (25, 2124746), (26, 2043025), (50, 1062373), (65, 817210), (71, 748150), (130, 408605), (142, 374075), (325, 163442), (355, 149630), (650, 81721), (710, 74815), (923, 57550), (1151, 46150), (1775, 29926), (1846, 28775), (2302, 23075), (3550, 14963), (4615, 11510), (5755, 9230)]