7214165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 10475520

約数和(自身を除く): 3261355

約数列:

[1, 5, 7, 31, 35, 61, 109, 155, 217, 305, 427, 545, 763, 1085, 1891, 2135, 3379, 3815, 6649, 9455, 13237, 16895, 23653, 33245, 46543, 66185, 118265, 206119, 232715, 1030595, 1442833, 7214165]

約数ペア:

[(1, 7214165), (5, 1442833), (7, 1030595), (31, 232715), (35, 206119), (61, 118265), (109, 66185), (155, 46543), (217, 33245), (305, 23653), (427, 16895), (545, 13237), (763, 9455), (1085, 6649), (1891, 3815), (2135, 3379)]