84166225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1$

素因数の和:1858

約数の個数: 36

約数和(自身を含む): 123353712

約数和(自身を除く): 39187487

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 715, 845, 1811, 1859, 3575, 4225, 9055, 9295, 19921, 23543, 45275, 46475, 99605, 117715, 258973, 306059, 498025, 588575, 1294865, 1530295, 3366649, 6474325, 7651475, 16833245, 84166225]

約数ペア:

[(1, 84166225), (5, 16833245), (11, 7651475), (13, 6474325), (25, 3366649), (55, 1530295), (65, 1294865), (143, 588575), (169, 498025), (275, 306059), (325, 258973), (715, 117715), (845, 99605), (1811, 46475), (1859, 45275), (3575, 23543), (4225, 19921), (9055, 9295)]