51236250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 138030816

約数和(自身を除く): 86794566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1051, 1250, 1625, 1875, 1950, 2102, 3153, 3250, 3750, 4875, 5255, 6306, 8125, 9750, 10510, 13663, 15765, 16250, 24375, 26275, 27326, 31530, 40989, 48750, 52550, 68315, 78825, 81978, 131375, 136630, 157650, 204945, 262750, 341575, 394125, 409890, 656875, 683150, 788250, 1024725, 1313750, 1707875, 1970625, 2049450, 3415750, 3941250, 5123625, 8539375, 10247250, 17078750, 25618125, 51236250]

約数ペア:

[(1, 51236250), (2, 25618125), (3, 17078750), (5, 10247250), (6, 8539375), (10, 5123625), (13, 3941250), (15, 3415750), (25, 2049450), (26, 1970625), (30, 1707875), (39, 1313750), (50, 1024725), (65, 788250), (75, 683150), (78, 656875), (125, 409890), (130, 394125), (150, 341575), (195, 262750), (250, 204945), (325, 157650), (375, 136630), (390, 131375), (625, 81978), (650, 78825), (750, 68315), (975, 52550), (1051, 48750), (1250, 40989), (1625, 31530), (1875, 27326), (1950, 26275), (2102, 24375), (3153, 16250), (3250, 15765), (3750, 13663), (4875, 10510), (5255, 9750), (6306, 8125)]