1301225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1761792

約数和(自身を除く): 460567

約数列:

[1, 5, 23, 25, 31, 73, 115, 155, 365, 575, 713, 775, 1679, 1825, 2263, 3565, 8395, 11315, 17825, 41975, 52049, 56575, 260245, 1301225]

約数ペア:

[(1, 1301225), (5, 260245), (23, 56575), (25, 52049), (31, 41975), (73, 17825), (115, 11315), (155, 8395), (365, 3565), (575, 2263), (713, 1825), (775, 1679)]