396750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^2$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 1035216

約数和(自身を除く): 638466

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 529, 575, 690, 750, 1058, 1150, 1587, 1725, 2645, 2875, 3174, 3450, 5290, 5750, 7935, 8625, 13225, 15870, 17250, 26450, 39675, 66125, 79350, 132250, 198375, 396750]

約数ペア:

[(1, 396750), (2, 198375), (3, 132250), (5, 79350), (6, 66125), (10, 39675), (15, 26450), (23, 17250), (25, 15870), (30, 13225), (46, 8625), (50, 7935), (69, 5750), (75, 5290), (115, 3450), (125, 3174), (138, 2875), (150, 2645), (230, 1725), (250, 1587), (345, 1150), (375, 1058), (529, 750), (575, 690)]