1310473305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20639}}^1$

素因数の和:20750

約数の個数: 48

約数和(自身を含む): 2434199040

約数和(自身を除く): 1123725735

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 747, 765, 1245, 1411, 3735, 4233, 7055, 12699, 20639, 21165, 61917, 63495, 103195, 185751, 309585, 350863, 928755, 1052589, 1713037, 1754315, 3157767, 5139111, 5262945, 8565185, 15417333, 15788835, 25695555, 29121629, 77086665, 87364887, 145608145, 262094661, 436824435, 1310473305]

約数ペア:

[(1, 1310473305), (3, 436824435), (5, 262094661), (9, 145608145), (15, 87364887), (17, 77086665), (45, 29121629), (51, 25695555), (83, 15788835), (85, 15417333), (153, 8565185), (249, 5262945), (255, 5139111), (415, 3157767), (747, 1754315), (765, 1713037), (1245, 1052589), (1411, 928755), (3735, 350863), (4233, 309585), (7055, 185751), (12699, 103195), (20639, 63495), (21165, 61917)]