77229425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 119575680

約数和(自身を除く): 42346255

約数列:

[1, 5, 7, 13, 25, 35, 65, 83, 91, 175, 325, 409, 415, 455, 581, 1079, 2045, 2075, 2275, 2863, 2905, 5317, 5395, 7553, 10225, 14315, 14525, 26585, 26975, 33947, 37219, 37765, 71575, 132925, 169735, 186095, 188825, 237629, 441311, 848675, 930475, 1188145, 2206555, 3089177, 5940725, 11032775, 15445885, 77229425]

約数ペア:

[(1, 77229425), (5, 15445885), (7, 11032775), (13, 5940725), (25, 3089177), (35, 2206555), (65, 1188145), (83, 930475), (91, 848675), (175, 441311), (325, 237629), (409, 188825), (415, 186095), (455, 169735), (581, 132925), (1079, 71575), (2045, 37765), (2075, 37219), (2275, 33947), (2863, 26975), (2905, 26585), (5317, 14525), (5395, 14315), (7553, 10225)]