38437945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 59254272

約数和(自身を除く): 20816327

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 3673, 10465, 18365, 25711, 47749, 84479, 128555, 238745, 334243, 422395, 591353, 1098227, 1671215, 2956765, 5491135, 7687589, 38437945]

約数ペア:

[(1, 38437945), (5, 7687589), (7, 5491135), (13, 2956765), (23, 1671215), (35, 1098227), (65, 591353), (91, 422395), (115, 334243), (161, 238745), (299, 128555), (455, 84479), (805, 47749), (1495, 25711), (2093, 18365), (3673, 10465)]