38809935

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 70509120

約数和(自身を除く): 31699185

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1213, 2133, 3555, 3639, 6065, 6399, 10665, 10917, 18195, 31995, 32751, 54585, 95827, 98253, 163755, 287481, 479135, 491265, 862443, 1437405, 2587329, 4312215, 7761987, 12936645, 38809935]

約数ペア:

[(1, 38809935), (3, 12936645), (5, 7761987), (9, 4312215), (15, 2587329), (27, 1437405), (45, 862443), (79, 491265), (81, 479135), (135, 287481), (237, 163755), (395, 98253), (405, 95827), (711, 54585), (1185, 32751), (1213, 31995), (2133, 18195), (3555, 10917), (3639, 10665), (6065, 6399)]