87812790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225161}}^1$

素因数の和:225184

約数の個数: 32

約数和(自身を含む): 226963296

約数和(自身を除く): 139150506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225161, 450322, 675483, 1125805, 1350966, 2251610, 2927093, 3377415, 5854186, 6754830, 8781279, 14635465, 17562558, 29270930, 43906395, 87812790]

約数ペア:

[(1, 87812790), (2, 43906395), (3, 29270930), (5, 17562558), (6, 14635465), (10, 8781279), (13, 6754830), (15, 5854186), (26, 3377415), (30, 2927093), (39, 2251610), (65, 1350966), (78, 1125805), (130, 675483), (195, 450322), (390, 225161)]