159968505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 270167040

約数和(自身を除く): 110198535

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 571, 983, 1713, 2855, 2949, 4915, 8565, 10849, 14745, 18677, 32547, 54245, 56031, 93385, 162735, 280155, 561293, 1683879, 2806465, 8419395, 10664567, 31993701, 53322835, 159968505]

約数ペア:

[(1, 159968505), (3, 53322835), (5, 31993701), (15, 10664567), (19, 8419395), (57, 2806465), (95, 1683879), (285, 561293), (571, 280155), (983, 162735), (1713, 93385), (2855, 56031), (2949, 54245), (4915, 32547), (8565, 18677), (10849, 14745)]