554125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 32

約数和(自身を含む): 838656

約数和(自身を除く): 284531

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 125, 143, 155, 275, 325, 341, 403, 715, 775, 1375, 1625, 1705, 2015, 3575, 3875, 4433, 8525, 10075, 17875, 22165, 42625, 50375, 110825, 554125]

約数ペア:

[(1, 554125), (5, 110825), (11, 50375), (13, 42625), (25, 22165), (31, 17875), (55, 10075), (65, 8525), (125, 4433), (143, 3875), (155, 3575), (275, 2015), (325, 1705), (341, 1625), (403, 1375), (715, 775)]