31244655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 54222336

約数和(自身を除く): 22977681

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 983, 2119, 2445, 2949, 4915, 6357, 10595, 12779, 14745, 31785, 38337, 63895, 160229, 191685, 480687, 801145, 2082977, 2403435, 6248931, 10414885, 31244655]

約数ペア:

[(1, 31244655), (3, 10414885), (5, 6248931), (13, 2403435), (15, 2082977), (39, 801145), (65, 480687), (163, 191685), (195, 160229), (489, 63895), (815, 38337), (983, 31785), (2119, 14745), (2445, 12779), (2949, 10595), (4915, 6357)]