39061815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 71326080

約数和(自身を除く): 32264265

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 811, 845, 1235, 2433, 2535, 3211, 3705, 4055, 9633, 10543, 12165, 15409, 16055, 31629, 46227, 48165, 52715, 77045, 137059, 158145, 200317, 231135, 411177, 600951, 685295, 1001585, 2055885, 2604121, 3004755, 7812363, 13020605, 39061815]

約数ペア:

[(1, 39061815), (3, 13020605), (5, 7812363), (13, 3004755), (15, 2604121), (19, 2055885), (39, 1001585), (57, 685295), (65, 600951), (95, 411177), (169, 231135), (195, 200317), (247, 158145), (285, 137059), (507, 77045), (741, 52715), (811, 48165), (845, 46227), (1235, 31629), (2433, 16055), (2535, 15409), (3211, 12165), (3705, 10543), (4055, 9633)]