201647925

素因数分解:

$3^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2182

約数の個数: 36

約数和(自身を含む): 362047140

約数和(自身を除く): 160399215

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 557, 1609, 1671, 2785, 4827, 5013, 8045, 8355, 13925, 14481, 24135, 25065, 40225, 41775, 72405, 120675, 125325, 362025, 896213, 2688639, 4481065, 8065917, 13443195, 22405325, 40329585, 67215975, 201647925]

約数ペア:

[(1, 201647925), (3, 67215975), (5, 40329585), (9, 22405325), (15, 13443195), (25, 8065917), (45, 4481065), (75, 2688639), (225, 896213), (557, 362025), (1609, 125325), (1671, 120675), (2785, 72405), (4827, 41775), (5013, 40225), (8045, 25065), (8355, 24135), (13925, 14481)]