31476250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 60

約数和(自身を含む): 64315350

約数和(自身を除く): 32839100

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 149, 169, 250, 298, 325, 338, 625, 650, 745, 845, 1250, 1490, 1625, 1690, 1937, 3250, 3725, 3874, 4225, 7450, 8125, 8450, 9685, 16250, 18625, 19370, 21125, 25181, 37250, 42250, 48425, 50362, 93125, 96850, 105625, 125905, 186250, 211250, 242125, 251810, 484250, 629525, 1210625, 1259050, 2421250, 3147625, 6295250, 15738125, 31476250]

約数ペア:

[(1, 31476250), (2, 15738125), (5, 6295250), (10, 3147625), (13, 2421250), (25, 1259050), (26, 1210625), (50, 629525), (65, 484250), (125, 251810), (130, 242125), (149, 211250), (169, 186250), (250, 125905), (298, 105625), (325, 96850), (338, 93125), (625, 50362), (650, 48425), (745, 42250), (845, 37250), (1250, 25181), (1490, 21125), (1625, 19370), (1690, 18625), (1937, 16250), (3250, 9685), (3725, 8450), (3874, 8125), (4225, 7450)]