1293750

素因数分解:

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

素因数の和:56

約数の個数: 72

約数和(自身を含む): 3656016

約数和(自身を除く): 2362266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 345, 375, 414, 450, 575, 625, 690, 750, 1035, 1125, 1150, 1250, 1725, 1875, 2070, 2250, 2875, 3125, 3450, 3750, 5175, 5625, 5750, 6250, 8625, 9375, 10350, 11250, 14375, 17250, 18750, 25875, 28125, 28750, 43125, 51750, 56250, 71875, 86250, 129375, 143750, 215625, 258750, 431250, 646875, 1293750]

約数ペア:

[(1, 1293750), (2, 646875), (3, 431250), (5, 258750), (6, 215625), (9, 143750), (10, 129375), (15, 86250), (18, 71875), (23, 56250), (25, 51750), (30, 43125), (45, 28750), (46, 28125), (50, 25875), (69, 18750), (75, 17250), (90, 14375), (115, 11250), (125, 10350), (138, 9375), (150, 8625), (207, 6250), (225, 5750), (230, 5625), (250, 5175), (345, 3750), (375, 3450), (414, 3125), (450, 2875), (575, 2250), (625, 2070), (690, 1875), (750, 1725), (1035, 1250), (1125, 1150)]