4416725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 5832960

約数和(自身を除く): 1416235

約数列:

[1, 5, 25, 31, 41, 139, 155, 205, 695, 775, 1025, 1271, 3475, 4309, 5699, 6355, 21545, 28495, 31775, 107725, 142475, 176669, 883345, 4416725]

約数ペア:

[(1, 4416725), (5, 883345), (25, 176669), (31, 142475), (41, 107725), (139, 31775), (155, 28495), (205, 21545), (695, 6355), (775, 5699), (1025, 4309), (1271, 3475)]