70827575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 109326336

約数和(自身を除く): 38498761

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 163, 175, 191, 325, 455, 815, 955, 1141, 1337, 2119, 2275, 2483, 4075, 4775, 5705, 6685, 10595, 12415, 14833, 17381, 28525, 31133, 33425, 52975, 62075, 74165, 86905, 155665, 217931, 370825, 404729, 434525, 778325, 1089655, 2023645, 2833103, 5448275, 10118225, 14165515, 70827575]

約数ペア:

[(1, 70827575), (5, 14165515), (7, 10118225), (13, 5448275), (25, 2833103), (35, 2023645), (65, 1089655), (91, 778325), (163, 434525), (175, 404729), (191, 370825), (325, 217931), (455, 155665), (815, 86905), (955, 74165), (1141, 62075), (1337, 52975), (2119, 33425), (2275, 31133), (2483, 28525), (4075, 17381), (4775, 14833), (5705, 12415), (6685, 10595)]