1630621895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 2519838720

約数和(自身を除く): 889216825

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 97, 119, 133, 323, 485, 595, 665, 679, 1487, 1615, 1649, 1843, 2261, 3395, 7435, 8245, 9215, 10409, 11305, 11543, 12901, 25279, 28253, 31331, 52045, 57715, 64505, 126395, 141265, 144239, 156655, 176953, 197771, 219317, 480301, 721195, 884765, 988855, 1009673, 1096585, 2401505, 2452063, 2740541, 3362107, 5048365, 12260315, 13702705, 16810535, 17164441, 19183787, 46589197, 85822205, 95918935, 232945985, 326124379, 1630621895]

約数ペア:

[(1, 1630621895), (5, 326124379), (7, 232945985), (17, 95918935), (19, 85822205), (35, 46589197), (85, 19183787), (95, 17164441), (97, 16810535), (119, 13702705), (133, 12260315), (323, 5048365), (485, 3362107), (595, 2740541), (665, 2452063), (679, 2401505), (1487, 1096585), (1615, 1009673), (1649, 988855), (1843, 884765), (2261, 721195), (3395, 480301), (7435, 219317), (8245, 197771), (9215, 176953), (10409, 156655), (11305, 144239), (11543, 141265), (12901, 126395), (25279, 64505), (28253, 57715), (31331, 52045)]