81503115

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 133478400

約数和(自身を除く): 51975285

約数列:

[1, 3, 5, 15, 79, 109, 237, 327, 395, 545, 631, 1185, 1635, 1893, 3155, 8611, 9465, 25833, 43055, 49849, 68779, 129165, 149547, 206337, 249245, 343895, 747735, 1031685, 5433541, 16300623, 27167705, 81503115]

約数ペア:

[(1, 81503115), (3, 27167705), (5, 16300623), (15, 5433541), (79, 1031685), (109, 747735), (237, 343895), (327, 249245), (395, 206337), (545, 149547), (631, 129165), (1185, 68779), (1635, 49849), (1893, 43055), (3155, 25833), (8611, 9465)]