2207156775

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 3694846848

約数和(自身を除く): 1487690073

約数列:

[1, 3, 5, 15, 25, 75, 131, 277, 393, 655, 811, 831, 1385, 1965, 2433, 3275, 4055, 4155, 6925, 9825, 12165, 20275, 20775, 36287, 60825, 106241, 108861, 181435, 224647, 318723, 531205, 544305, 673941, 907175, 1123235, 1593615, 2656025, 2721525, 3369705, 5616175, 7968075, 16848525, 29428757, 88286271, 147143785, 441431355, 735718925, 2207156775]

約数ペア:

[(1, 2207156775), (3, 735718925), (5, 441431355), (15, 147143785), (25, 88286271), (75, 29428757), (131, 16848525), (277, 7968075), (393, 5616175), (655, 3369705), (811, 2721525), (831, 2656025), (1385, 1593615), (1965, 1123235), (2433, 907175), (3275, 673941), (4055, 544305), (4155, 531205), (6925, 318723), (9825, 224647), (12165, 181435), (20275, 108861), (20775, 106241), (36287, 60825)]