1515671950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{80407}}^1$

素因数の和:80461

約数の個数: 48

約数和(自身を含む): 3140736480

約数和(自身を除く): 1625064530

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, 9425, 18850, 80407, 160814, 402035, 804070, 1045291, 2010175, 2090582, 2331803, 4020350, 4663606, 5226455, 10452910, 11659015, 23318030, 26132275, 30313439, 52264550, 58295075, 60626878, 116590150, 151567195, 303134390, 757835975, 1515671950]

約数ペア:

[(1, 1515671950), (2, 757835975), (5, 303134390), (10, 151567195), (13, 116590150), (25, 60626878), (26, 58295075), (29, 52264550), (50, 30313439), (58, 26132275), (65, 23318030), (130, 11659015), (145, 10452910), (290, 5226455), (325, 4663606), (377, 4020350), (650, 2331803), (725, 2090582), (754, 2010175), (1450, 1045291), (1885, 804070), (3770, 402035), (9425, 160814), (18850, 80407)]