72454975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 92404800

約数和(自身を除く): 19949825

約数列:

[1, 5, 25, 53, 149, 265, 367, 745, 1325, 1835, 3725, 7897, 9175, 19451, 39485, 54683, 97255, 197425, 273415, 486275, 1367075, 2898199, 14490995, 72454975]

約数ペア:

[(1, 72454975), (5, 14490995), (25, 2898199), (53, 1367075), (149, 486275), (265, 273415), (367, 197425), (745, 97255), (1325, 54683), (1835, 39485), (3725, 19451), (7897, 9175)]