63708875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 84284928

約数和(自身を除く): 20576053

約数列:

[1, 5, 25, 31, 41, 125, 155, 205, 401, 775, 1025, 1271, 2005, 3875, 5125, 6355, 10025, 12431, 16441, 31775, 50125, 62155, 82205, 158875, 310775, 411025, 509671, 1553875, 2055125, 2548355, 12741775, 63708875]

約数ペア:

[(1, 63708875), (5, 12741775), (25, 2548355), (31, 2055125), (41, 1553875), (125, 509671), (155, 411025), (205, 310775), (401, 158875), (775, 82205), (1025, 62155), (1271, 50125), (2005, 31775), (3875, 16441), (5125, 12431), (6355, 10025)]