1254664575

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 2315070576

約数和(自身を除く): 1060406001

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 277, 369, 491, 615, 831, 1025, 1385, 1473, 1845, 2455, 2493, 3075, 4155, 4419, 6925, 7365, 9225, 11357, 12275, 12465, 20131, 20775, 22095, 34071, 36825, 56785, 60393, 62325, 100655, 102213, 110475, 136007, 170355, 181179, 283925, 301965, 408021, 503275, 511065, 680035, 851775, 905895, 1224063, 1509825, 2040105, 2555325, 3400175, 4529475, 5576287, 6120315, 10200525, 16728861, 27881435, 30601575, 50186583, 83644305, 139407175, 250932915, 418221525, 1254664575]

約数ペア:

[(1, 1254664575), (3, 418221525), (5, 250932915), (9, 139407175), (15, 83644305), (25, 50186583), (41, 30601575), (45, 27881435), (75, 16728861), (123, 10200525), (205, 6120315), (225, 5576287), (277, 4529475), (369, 3400175), (491, 2555325), (615, 2040105), (831, 1509825), (1025, 1224063), (1385, 905895), (1473, 851775), (1845, 680035), (2455, 511065), (2493, 503275), (3075, 408021), (4155, 301965), (4419, 283925), (6925, 181179), (7365, 170355), (9225, 136007), (11357, 110475), (12275, 102213), (12465, 100655), (20131, 62325), (20775, 60393), (22095, 56785), (34071, 36825)]