329549375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 432761472

約数和(自身を除く): 103212097

約数列:

[1, 5, 25, 31, 73, 125, 155, 233, 365, 625, 775, 1165, 1825, 2263, 3875, 5825, 7223, 9125, 11315, 17009, 19375, 29125, 36115, 45625, 56575, 85045, 145625, 180575, 282875, 425225, 527279, 902875, 1414375, 2126125, 2636395, 4514375, 10630625, 13181975, 65909875, 329549375]

約数ペア:

[(1, 329549375), (5, 65909875), (25, 13181975), (31, 10630625), (73, 4514375), (125, 2636395), (155, 2126125), (233, 1414375), (365, 902875), (625, 527279), (775, 425225), (1165, 282875), (1825, 180575), (2263, 145625), (3875, 85045), (5825, 56575), (7223, 45625), (9125, 36115), (11315, 29125), (17009, 19375)]