27485375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 8996161

約数列:

[1, 5, 25, 31, 41, 125, 155, 173, 205, 775, 865, 1025, 1271, 3875, 4325, 5125, 5363, 6355, 7093, 21625, 26815, 31775, 35465, 134075, 158875, 177325, 219883, 670375, 886625, 1099415, 5497075, 27485375]

約数ペア:

[(1, 27485375), (5, 5497075), (25, 1099415), (31, 886625), (41, 670375), (125, 219883), (155, 177325), (173, 158875), (205, 134075), (775, 35465), (865, 31775), (1025, 26815), (1271, 21625), (3875, 7093), (4325, 6355), (5125, 5363)]