1791875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 20

約数和(自身を含む): 2324256

約数和(自身を除く): 532381

約数列:

[1, 5, 25, 47, 61, 125, 235, 305, 625, 1175, 1525, 2867, 5875, 7625, 14335, 29375, 38125, 71675, 358375, 1791875]

約数ペア:

[(1, 1791875), (5, 358375), (25, 71675), (47, 38125), (61, 29375), (125, 14335), (235, 7625), (305, 5875), (625, 2867), (1175, 1525)]