201325162905

素因数分解:

$3^3\times 5^1\times {\mathrm{1491297503}}^1$

素因数の和:1491297517

約数の個数: 16

約数和(自身を含む): 357911400960

約数和(自身を除く): 156586238055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1491297503, 4473892509, 7456487515, 13421677527, 22369462545, 40265032581, 67108387635, 201325162905]

約数ペア:

[(1, 201325162905), (3, 67108387635), (5, 40265032581), (9, 22369462545), (15, 13421677527), (27, 7456487515), (45, 4473892509), (135, 1491297503)]