67826875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 86597280

約数和(自身を除く): 18770405

約数列:

[1, 5, 25, 47, 125, 235, 625, 1175, 2309, 5875, 11545, 29375, 57725, 108523, 288625, 542615, 1443125, 2713075, 13565375, 67826875]

約数ペア:

[(1, 67826875), (5, 13565375), (25, 2713075), (47, 1443125), (125, 542615), (235, 288625), (625, 108523), (1175, 57725), (2309, 29375), (5875, 11545)]