31340205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 59033520

約数和(自身を除く): 27693315

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 317, 507, 585, 845, 951, 1521, 1585, 2197, 2535, 2853, 4121, 4755, 6591, 7605, 10985, 12363, 14265, 19773, 20605, 32955, 37089, 53573, 61815, 98865, 160719, 185445, 267865, 482157, 696449, 803595, 2089347, 2410785, 3482245, 6268041, 10446735, 31340205]

約数ペア:

[(1, 31340205), (3, 10446735), (5, 6268041), (9, 3482245), (13, 2410785), (15, 2089347), (39, 803595), (45, 696449), (65, 482157), (117, 267865), (169, 185445), (195, 160719), (317, 98865), (507, 61815), (585, 53573), (845, 37089), (951, 32955), (1521, 20605), (1585, 19773), (2197, 14265), (2535, 12363), (2853, 10985), (4121, 7605), (4755, 6591)]