63015875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 90211680

約数和(自身を除く): 27195805

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 157, 169, 247, 325, 475, 785, 845, 1235, 1625, 2041, 2375, 2983, 3211, 3925, 4225, 6175, 10205, 14915, 16055, 19625, 21125, 26533, 30875, 38779, 51025, 74575, 80275, 132665, 193895, 255125, 372875, 401375, 504127, 663325, 969475, 2520635, 3316625, 4847375, 12603175, 63015875]

約数ペア:

[(1, 63015875), (5, 12603175), (13, 4847375), (19, 3316625), (25, 2520635), (65, 969475), (95, 663325), (125, 504127), (157, 401375), (169, 372875), (247, 255125), (325, 193895), (475, 132665), (785, 80275), (845, 74575), (1235, 51025), (1625, 38779), (2041, 30875), (2375, 26533), (2983, 21125), (3211, 19625), (3925, 16055), (4225, 14915), (6175, 10205)]