129744550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6937

約数の個数: 48

約数和(自身を含む): 268889040

約数和(自身を除く): 139144490

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 6883, 9425, 13766, 18850, 34415, 68830, 89479, 172075, 178958, 199607, 344150, 399214, 447395, 894790, 998035, 1996070, 2236975, 2594891, 4473950, 4990175, 5189782, 9980350, 12974455, 25948910, 64872275, 129744550]

約数ペア:

[(1, 129744550), (2, 64872275), (5, 25948910), (10, 12974455), (13, 9980350), (25, 5189782), (26, 4990175), (29, 4473950), (50, 2594891), (58, 2236975), (65, 1996070), (130, 998035), (145, 894790), (290, 447395), (325, 399214), (377, 344150), (650, 199607), (725, 178958), (754, 172075), (1450, 89479), (1885, 68830), (3770, 34415), (6883, 18850), (9425, 13766)]