280373605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 91941275

約数列:

[1, 5, 17, 37, 59, 85, 185, 295, 629, 1003, 1511, 2183, 3145, 5015, 7555, 10915, 25687, 37111, 55907, 89149, 128435, 185555, 279535, 445745, 950419, 1515533, 3298513, 4752095, 7577665, 16492565, 56074721, 280373605]

約数ペア:

[(1, 280373605), (5, 56074721), (17, 16492565), (37, 7577665), (59, 4752095), (85, 3298513), (185, 1515533), (295, 950419), (629, 445745), (1003, 279535), (1511, 185555), (2183, 128435), (3145, 89149), (5015, 55907), (7555, 37111), (10915, 25687)]