27642815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 9129025

約数列:

[1, 5, 19, 41, 47, 95, 151, 205, 235, 755, 779, 893, 1927, 2869, 3895, 4465, 6191, 7097, 9635, 14345, 30955, 35485, 36613, 117629, 134843, 183065, 290977, 588145, 674215, 1454885, 5528563, 27642815]

約数ペア:

[(1, 27642815), (5, 5528563), (19, 1454885), (41, 674215), (47, 588145), (95, 290977), (151, 183065), (205, 134843), (235, 117629), (755, 36613), (779, 35485), (893, 30955), (1927, 14345), (2869, 9635), (3895, 7097), (4465, 6191)]