68213025

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4242

約数の個数: 36

約数和(自身を含む): 123880588

約数和(自身を除く): 55667563

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 4153, 5475, 12459, 16425, 20765, 37377, 62295, 103825, 186885, 303169, 311475, 909507, 934425, 1515845, 2728521, 4547535, 7579225, 13642605, 22737675, 68213025]

約数ペア:

[(1, 68213025), (3, 22737675), (5, 13642605), (9, 7579225), (15, 4547535), (25, 2728521), (45, 1515845), (73, 934425), (75, 909507), (219, 311475), (225, 303169), (365, 186885), (657, 103825), (1095, 62295), (1825, 37377), (3285, 20765), (4153, 16425), (5475, 12459)]