172219875

素因数分解:

$3^1\times 5^3\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 287606592

約数和(自身を除く): 115386717

約数列:

[1, 3, 5, 15, 25, 75, 125, 353, 375, 1059, 1301, 1765, 3903, 5295, 6505, 8825, 19515, 26475, 32525, 44125, 97575, 132375, 162625, 459253, 487875, 1377759, 2296265, 6888795, 11481325, 34443975, 57406625, 172219875]

約数ペア:

[(1, 172219875), (3, 57406625), (5, 34443975), (15, 11481325), (25, 6888795), (75, 2296265), (125, 1377759), (353, 487875), (375, 459253), (1059, 162625), (1301, 132375), (1765, 97575), (3903, 44125), (5295, 32525), (6505, 26475), (8825, 19515)]