431250

素因数分解:

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

素因数の和:53

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 693678

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, 575, 625, 690, 750, 1150, 1250, 1725, 1875, 2875, 3125, 3450, 3750, 5750, 6250, 8625, 9375, 14375, 17250, 18750, 28750, 43125, 71875, 86250, 143750, 215625, 431250]

約数ペア:

[(1, 431250), (2, 215625), (3, 143750), (5, 86250), (6, 71875), (10, 43125), (15, 28750), (23, 18750), (25, 17250), (30, 14375), (46, 9375), (50, 8625), (69, 6250), (75, 5750), (115, 3750), (125, 3450), (138, 3125), (150, 2875), (230, 1875), (250, 1725), (345, 1250), (375, 1150), (575, 750), (625, 690)]