31310565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 59345664

約数和(自身を除く): 28035099

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1327, 1573, 1815, 2145, 3981, 4719, 6635, 7865, 14597, 17251, 19905, 23595, 43791, 51753, 72985, 86255, 160567, 189761, 218955, 258765, 481701, 569283, 802835, 948805, 2087371, 2408505, 2846415, 6262113, 10436855, 31310565]

約数ペア:

[(1, 31310565), (3, 10436855), (5, 6262113), (11, 2846415), (13, 2408505), (15, 2087371), (33, 948805), (39, 802835), (55, 569283), (65, 481701), (121, 258765), (143, 218955), (165, 189761), (195, 160567), (363, 86255), (429, 72985), (605, 51753), (715, 43791), (1327, 23595), (1573, 19905), (1815, 17251), (2145, 14597), (3981, 7865), (4719, 6635)]