74680825

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 94843136

約数和(自身を除く): 20162311

約数列:

[1, 5, 25, 73, 151, 271, 365, 755, 1355, 1825, 3775, 6775, 11023, 19783, 40921, 55115, 98915, 204605, 275575, 494575, 1023025, 2987233, 14936165, 74680825]

約数ペア:

[(1, 74680825), (5, 14936165), (25, 2987233), (73, 1023025), (151, 494575), (271, 275575), (365, 204605), (755, 98915), (1355, 55115), (1825, 40921), (3775, 19783), (6775, 11023)]