31339605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 25656747

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 121, 155, 165, 341, 363, 465, 557, 605, 1023, 1671, 1705, 1815, 2785, 3751, 5115, 6127, 8355, 11253, 17267, 18381, 18755, 30635, 51801, 56265, 67397, 86335, 91905, 189937, 202191, 259005, 336985, 569811, 949685, 1010955, 2089307, 2849055, 6267921, 10446535, 31339605]

約数ペア:

[(1, 31339605), (3, 10446535), (5, 6267921), (11, 2849055), (15, 2089307), (31, 1010955), (33, 949685), (55, 569811), (93, 336985), (121, 259005), (155, 202191), (165, 189937), (341, 91905), (363, 86335), (465, 67397), (557, 56265), (605, 51801), (1023, 30635), (1671, 18755), (1705, 18381), (1815, 17267), (2785, 11253), (3751, 8355), (5115, 6127)]