125554375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 168383600

約数和(自身を除く): 42829225

約数列:

[1, 5, 19, 25, 95, 97, 109, 125, 475, 485, 545, 625, 1843, 2071, 2375, 2425, 2725, 9215, 10355, 10573, 11875, 12125, 13625, 46075, 51775, 52865, 60625, 68125, 200887, 230375, 258875, 264325, 1004435, 1151875, 1294375, 1321625, 5022175, 6608125, 25110875, 125554375]

約数ペア:

[(1, 125554375), (5, 25110875), (19, 6608125), (25, 5022175), (95, 1321625), (97, 1294375), (109, 1151875), (125, 1004435), (475, 264325), (485, 258875), (545, 230375), (625, 200887), (1843, 68125), (2071, 60625), (2375, 52865), (2425, 51775), (2725, 46075), (9215, 13625), (10355, 12125), (10573, 11875)]