25110875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 33633600

約数和(自身を除く): 8522725

約数列:

[1, 5, 19, 25, 95, 97, 109, 125, 475, 485, 545, 1843, 2071, 2375, 2425, 2725, 9215, 10355, 10573, 12125, 13625, 46075, 51775, 52865, 200887, 230375, 258875, 264325, 1004435, 1321625, 5022175, 25110875]

約数ペア:

[(1, 25110875), (5, 5022175), (19, 1321625), (25, 1004435), (95, 264325), (97, 258875), (109, 230375), (125, 200887), (475, 52865), (485, 51775), (545, 46075), (1843, 13625), (2071, 12125), (2375, 10573), (2425, 10355), (2725, 9215)]