189008145

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{18503}}^1$

素因数の和:18741

約数の個数: 24

約数和(自身を含む): 329075136

約数和(自身を除く): 140066991

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215, 18503, 55509, 92515, 166527, 277545, 832635, 4200181, 12600543, 21000905, 37801629, 63002715, 189008145]

約数ペア:

[(1, 189008145), (3, 63002715), (5, 37801629), (9, 21000905), (15, 12600543), (45, 4200181), (227, 832635), (681, 277545), (1135, 166527), (2043, 92515), (3405, 55509), (10215, 18503)]