71912125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 97358976

約数和(自身を除く): 25446851

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 731, 787, 1075, 2125, 3655, 3935, 5375, 13379, 18275, 19675, 33841, 66895, 91375, 98375, 169205, 334475, 575297, 846025, 1672375, 2876485, 4230125, 14382425, 71912125]

約数ペア:

[(1, 71912125), (5, 14382425), (17, 4230125), (25, 2876485), (43, 1672375), (85, 846025), (125, 575297), (215, 334475), (425, 169205), (731, 98375), (787, 91375), (1075, 66895), (2125, 33841), (3655, 19675), (3935, 18275), (5375, 13379)]