47845125

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 87609600

約数和(自身を除く): 39764475

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 599, 639, 1065, 1125, 1775, 1797, 2995, 3195, 5325, 5391, 8875, 8985, 14975, 15975, 26625, 26955, 42529, 44925, 74875, 79875, 127587, 134775, 212645, 224625, 382761, 637935, 673875, 1063225, 1913805, 3189675, 5316125, 9569025, 15948375, 47845125]

約数ペア:

[(1, 47845125), (3, 15948375), (5, 9569025), (9, 5316125), (15, 3189675), (25, 1913805), (45, 1063225), (71, 673875), (75, 637935), (125, 382761), (213, 224625), (225, 212645), (355, 134775), (375, 127587), (599, 79875), (639, 74875), (1065, 44925), (1125, 42529), (1775, 26955), (1797, 26625), (2995, 15975), (3195, 14975), (5325, 8985), (5391, 8875)]