851175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 1701280

約数和(自身を除く): 850105

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 97, 117, 135, 195, 225, 291, 325, 351, 485, 585, 675, 873, 975, 1261, 1455, 1755, 2425, 2619, 2925, 3783, 4365, 6305, 7275, 8775, 11349, 13095, 18915, 21825, 31525, 34047, 56745, 65475, 94575, 170235, 283725, 851175]

約数ペア:

[(1, 851175), (3, 283725), (5, 170235), (9, 94575), (13, 65475), (15, 56745), (25, 34047), (27, 31525), (39, 21825), (45, 18915), (65, 13095), (75, 11349), (97, 8775), (117, 7275), (135, 6305), (195, 4365), (225, 3783), (291, 2925), (325, 2619), (351, 2425), (485, 1755), (585, 1455), (675, 1261), (873, 975)]