2141325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 3971968

約数和(自身を除く): 1830643

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 307, 465, 775, 921, 1395, 1535, 2325, 2763, 4605, 6975, 7675, 9517, 13815, 23025, 28551, 47585, 69075, 85653, 142755, 237925, 428265, 713775, 2141325]

約数ペア:

[(1, 2141325), (3, 713775), (5, 428265), (9, 237925), (15, 142755), (25, 85653), (31, 69075), (45, 47585), (75, 28551), (93, 23025), (155, 13815), (225, 9517), (279, 7675), (307, 6975), (465, 4605), (775, 2763), (921, 2325), (1395, 1535)]