8138925

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 14841684

約数和(自身を除く): 6702759

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 593, 915, 1525, 1779, 2745, 2965, 4575, 5337, 8895, 13725, 14825, 26685, 36173, 44475, 108519, 133425, 180865, 325557, 542595, 904325, 1627785, 2712975, 8138925]

約数ペア:

[(1, 8138925), (3, 2712975), (5, 1627785), (9, 904325), (15, 542595), (25, 325557), (45, 180865), (61, 133425), (75, 108519), (183, 44475), (225, 36173), (305, 26685), (549, 14825), (593, 13725), (915, 8895), (1525, 5337), (1779, 4575), (2745, 2965)]