64045225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 85565952

約数和(自身を除く): 21520727

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 3593, 17825, 17965, 82639, 89825, 111383, 413195, 556915, 2065975, 2561809, 2784575, 12809045, 64045225]

約数ペア:

[(1, 64045225), (5, 12809045), (23, 2784575), (25, 2561809), (31, 2065975), (115, 556915), (155, 413195), (575, 111383), (713, 89825), (775, 82639), (3565, 17965), (3593, 17825)]