401028285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{25633}}^1$

素因数の和:25797

約数の個数: 32

約数和(自身を含む): 738259200

約数和(自身を除く): 337230915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 25633, 76899, 128165, 179431, 384495, 538293, 897155, 2691465, 3819317, 11457951, 19096585, 26735219, 57289755, 80205657, 133676095, 401028285]

約数ペア:

[(1, 401028285), (3, 133676095), (5, 80205657), (7, 57289755), (15, 26735219), (21, 19096585), (35, 11457951), (105, 3819317), (149, 2691465), (447, 897155), (745, 538293), (1043, 384495), (2235, 179431), (3129, 128165), (5215, 76899), (15645, 25633)]