27220015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 33970176

約数和(自身を除く): 6750161

約数列:

[1, 5, 31, 151, 155, 755, 1163, 4681, 5815, 23405, 36053, 175613, 180265, 878065, 5444003, 27220015]

約数ペア:

[(1, 27220015), (5, 5444003), (31, 878065), (151, 180265), (155, 175613), (755, 36053), (1163, 23405), (4681, 5815)]