77902575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 134574720

約数和(自身を除く): 56672145

約数列:

[1, 3, 5, 15, 25, 37, 67, 75, 111, 185, 201, 335, 419, 555, 925, 1005, 1257, 1675, 2095, 2479, 2775, 5025, 6285, 7437, 10475, 12395, 15503, 28073, 31425, 37185, 46509, 61975, 77515, 84219, 140365, 185925, 232545, 387575, 421095, 701825, 1038701, 1162725, 2105475, 3116103, 5193505, 15580515, 25967525, 77902575]

約数ペア:

[(1, 77902575), (3, 25967525), (5, 15580515), (15, 5193505), (25, 3116103), (37, 2105475), (67, 1162725), (75, 1038701), (111, 701825), (185, 421095), (201, 387575), (335, 232545), (419, 185925), (555, 140365), (925, 84219), (1005, 77515), (1257, 61975), (1675, 46509), (2095, 37185), (2479, 31425), (2775, 28073), (5025, 15503), (6285, 12395), (7437, 10475)]