31288529665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{25939}}^1$

素因数の和:26601

約数の個数: 32

約数和(自身を含む): 41552144640

約数和(自身を除く): 10263614975

約数列:

[1, 5, 17, 23, 85, 115, 391, 617, 1955, 3085, 10489, 14191, 25939, 52445, 70955, 129695, 241247, 440963, 596597, 1206235, 2204815, 2982985, 10142149, 16004363, 50710745, 80021815, 272074171, 368100349, 1360370855, 1840501745, 6257705933, 31288529665]

約数ペア:

[(1, 31288529665), (5, 6257705933), (17, 1840501745), (23, 1360370855), (85, 368100349), (115, 272074171), (391, 80021815), (617, 50710745), (1955, 16004363), (3085, 10142149), (10489, 2982985), (14191, 2204815), (25939, 1206235), (52445, 596597), (70955, 440963), (129695, 241247)]