201885975

素因数分解:

$3^2\times 5^2\times {\mathrm{897271}}^1$

素因数の和:897287

約数の個数: 18

約数和(自身を含む): 361600616

約数和(自身を除く): 159714641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 897271, 2691813, 4486355, 8075439, 13459065, 22431775, 40377195, 67295325, 201885975]

約数ペア:

[(1, 201885975), (3, 67295325), (5, 40377195), (9, 22431775), (15, 13459065), (25, 8075439), (45, 4486355), (75, 2691813), (225, 897271)]