15406225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 20014592

約数和(自身を除く): 4608367

約数列:

[1, 5, 25, 31, 103, 155, 193, 515, 775, 965, 2575, 3193, 4825, 5983, 15965, 19879, 29915, 79825, 99395, 149575, 496975, 616249, 3081245, 15406225]

約数ペア:

[(1, 15406225), (5, 3081245), (25, 616249), (31, 496975), (103, 149575), (155, 99395), (193, 79825), (515, 29915), (775, 19879), (965, 15965), (2575, 5983), (3193, 4825)]