156908639995

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1\times {\mathrm{1949}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 192036873600

約数和(自身を除く): 35128233605

約数列:

[1, 5, 71, 241, 355, 941, 1205, 1949, 4705, 9745, 17111, 66811, 85555, 138379, 226781, 334055, 469709, 691895, 1133905, 1834009, 2348545, 9170045, 16101451, 33349339, 80507255, 130214639, 166746695, 441996169, 651073195, 2209980845, 31381727999, 156908639995]

約数ペア:

[(1, 156908639995), (5, 31381727999), (71, 2209980845), (241, 651073195), (355, 441996169), (941, 166746695), (1205, 130214639), (1949, 80507255), (4705, 33349339), (9745, 16101451), (17111, 9170045), (66811, 2348545), (85555, 1834009), (138379, 1133905), (226781, 691895), (334055, 469709)]