156965346985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{101203}}^1$

素因数の和:101553

約数の個数: 32

約数和(自身を含む): 203036274432

約数和(自身を除く): 46070927447

約数列:

[1, 5, 17, 71, 85, 257, 355, 1207, 1285, 4369, 6035, 18247, 21845, 91235, 101203, 310199, 506015, 1550995, 1720451, 7185413, 8602255, 26009171, 35927065, 122152021, 130045855, 442155907, 610760105, 1846651141, 2210779535, 9233255705, 31393069397, 156965346985]

約数ペア:

[(1, 156965346985), (5, 31393069397), (17, 9233255705), (71, 2210779535), (85, 1846651141), (257, 610760105), (355, 442155907), (1207, 130045855), (1285, 122152021), (4369, 35927065), (6035, 26009171), (18247, 8602255), (21845, 7185413), (91235, 1720451), (101203, 1550995), (310199, 506015)]