90479725

素因数分解:

$5^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 131486004

約数和(自身を除く): 41006279

約数列:

[1, 5, 7, 25, 35, 49, 175, 233, 245, 317, 1165, 1225, 1585, 1631, 2219, 5825, 7925, 8155, 11095, 11417, 15533, 40775, 55475, 57085, 73861, 77665, 285425, 369305, 388325, 517027, 1846525, 2585135, 3619189, 12925675, 18095945, 90479725]

約数ペア:

[(1, 90479725), (5, 18095945), (7, 12925675), (25, 3619189), (35, 2585135), (49, 1846525), (175, 517027), (233, 388325), (245, 369305), (317, 285425), (1165, 77665), (1225, 73861), (1585, 57085), (1631, 55475), (2219, 40775), (5825, 15533), (7925, 11417), (8155, 11095)]