166670985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1297}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 287844480

約数和(自身を除く): 121173495

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 659, 1297, 1977, 3295, 3891, 6485, 8567, 9885, 16861, 19455, 25701, 42835, 50583, 84305, 128505, 252915, 854723, 2564169, 4273615, 11111399, 12820845, 33334197, 55556995, 166670985]

約数ペア:

[(1, 166670985), (3, 55556995), (5, 33334197), (13, 12820845), (15, 11111399), (39, 4273615), (65, 2564169), (195, 854723), (659, 252915), (1297, 128505), (1977, 84305), (3295, 50583), (3891, 42835), (6485, 25701), (8567, 19455), (9885, 16861)]