39397505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 17626495

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 449, 545, 763, 805, 2245, 2507, 3143, 3815, 10327, 12535, 15715, 17549, 48941, 51635, 72289, 87745, 244705, 342587, 361445, 1125643, 1712935, 5628215, 7879501, 39397505]

約数ペア:

[(1, 39397505), (5, 7879501), (7, 5628215), (23, 1712935), (35, 1125643), (109, 361445), (115, 342587), (161, 244705), (449, 87745), (545, 72289), (763, 51635), (805, 48941), (2245, 17549), (2507, 15715), (3143, 12535), (3815, 10327)]