203421875

素因数分解:

$5^6\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 28

約数和(自身を含む): 260621664

約数和(自身を除く): 57199789

約数列:

[1, 5, 25, 47, 125, 235, 277, 625, 1175, 1385, 3125, 5875, 6925, 13019, 15625, 29375, 34625, 65095, 146875, 173125, 325475, 734375, 865625, 1627375, 4328125, 8136875, 40684375, 203421875]

約数ペア:

[(1, 203421875), (5, 40684375), (25, 8136875), (47, 4328125), (125, 1627375), (235, 865625), (277, 734375), (625, 325475), (1175, 173125), (1385, 146875), (3125, 65095), (5875, 34625), (6925, 29375), (13019, 15625)]