201675015

素因数分解:

$3^4\times 5^1\times {\mathrm{497963}}^1$

素因数の和:497980

約数の個数: 20

約数和(自身を含む): 361521864

約数和(自身を除く): 159846849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497963, 1493889, 2489815, 4481667, 7469445, 13445001, 22408335, 40335003, 67225005, 201675015]

約数ペア:

[(1, 201675015), (3, 67225005), (5, 40335003), (9, 22408335), (15, 13445001), (27, 7469445), (45, 4481667), (81, 2489815), (135, 1493889), (405, 497963)]