31798095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9769}}^1$

素因数の和:9815

約数の個数: 32

約数和(自身を含む): 60026880

約数和(自身を除く): 28228785

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 9769, 29307, 48845, 68383, 146535, 205149, 302839, 341915, 908517, 1025745, 1514195, 2119873, 4542585, 6359619, 10599365, 31798095]

約数ペア:

[(1, 31798095), (3, 10599365), (5, 6359619), (7, 4542585), (15, 2119873), (21, 1514195), (31, 1025745), (35, 908517), (93, 341915), (105, 302839), (155, 205149), (217, 146535), (465, 68383), (651, 48845), (1085, 29307), (3255, 9769)]