64864150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 131804064

約数和(自身を除く): 66939914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1367, 1825, 1898, 2734, 3650, 4745, 6835, 9490, 13670, 17771, 23725, 34175, 35542, 47450, 68350, 88855, 99791, 177710, 199582, 444275, 498955, 888550, 997910, 1297283, 2494775, 2594566, 4989550, 6486415, 12972830, 32432075, 64864150]

約数ペア:

[(1, 64864150), (2, 32432075), (5, 12972830), (10, 6486415), (13, 4989550), (25, 2594566), (26, 2494775), (50, 1297283), (65, 997910), (73, 888550), (130, 498955), (146, 444275), (325, 199582), (365, 177710), (650, 99791), (730, 88855), (949, 68350), (1367, 47450), (1825, 35542), (1898, 34175), (2734, 23725), (3650, 17771), (4745, 13670), (6835, 9490)]