139390775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 178113600

約数和(自身を除く): 38722825

約数列:

[1, 5, 25, 41, 205, 239, 569, 1025, 1195, 2845, 5975, 9799, 14225, 23329, 48995, 116645, 135991, 244975, 583225, 679955, 3399775, 5575631, 27878155, 139390775]

約数ペア:

[(1, 139390775), (5, 27878155), (25, 5575631), (41, 3399775), (205, 679955), (239, 583225), (569, 244975), (1025, 135991), (1195, 116645), (2845, 48995), (5975, 23329), (9799, 14225)]