201181545

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{8581}}^1$

素因数の和:9113

約数の個数: 24

約数和(自身を含む): 349424712

約数和(自身を除く): 148243167

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 4689, 7815, 8581, 23445, 25743, 42905, 77229, 128715, 386145, 4470701, 13412103, 22353505, 40236309, 67060515, 201181545]

約数ペア:

[(1, 201181545), (3, 67060515), (5, 40236309), (9, 22353505), (15, 13412103), (45, 4470701), (521, 386145), (1563, 128715), (2605, 77229), (4689, 42905), (7815, 25743), (8581, 23445)]