1294375

素因数分解:

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

素因数の和:148

約数の個数: 20

約数和(自身を含む): 1718200

約数和(自身を除く): 423825

約数列:

[1, 5, 19, 25, 95, 109, 125, 475, 545, 625, 2071, 2375, 2725, 10355, 11875, 13625, 51775, 68125, 258875, 1294375]

約数ペア:

[(1, 1294375), (5, 258875), (19, 68125), (25, 51775), (95, 13625), (109, 11875), (125, 10355), (475, 2725), (545, 2375), (625, 2071)]