413904385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 531878400

約数和(自身を除く): 117974015

約数列:

[1, 5, 29, 37, 145, 179, 185, 431, 895, 1073, 2155, 5191, 5365, 6623, 12499, 15947, 25955, 33115, 62495, 77149, 79735, 192067, 385745, 462463, 960335, 2237321, 2312315, 2854513, 11186605, 14272565, 82780877, 413904385]

約数ペア:

[(1, 413904385), (5, 82780877), (29, 14272565), (37, 11186605), (145, 2854513), (179, 2312315), (185, 2237321), (431, 960335), (895, 462463), (1073, 385745), (2155, 192067), (5191, 79735), (5365, 77149), (6623, 62495), (12499, 33115), (15947, 25955)]