71415275

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 90660864

約数和(自身を除く): 19245589

約数列:

[1, 5, 25, 83, 127, 271, 415, 635, 1355, 2075, 3175, 6775, 10541, 22493, 34417, 52705, 112465, 172085, 263525, 562325, 860425, 2856611, 14283055, 71415275]

約数ペア:

[(1, 71415275), (5, 14283055), (25, 2856611), (83, 860425), (127, 562325), (271, 263525), (415, 172085), (635, 112465), (1355, 52705), (2075, 34417), (3175, 22493), (6775, 10541)]