80540015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8807}}^1$

素因数の和:8902

約数の個数: 16

約数和(自身を含む): 101468160

約数和(自身を除く): 20928145

約数列:

[1, 5, 31, 59, 155, 295, 1829, 8807, 9145, 44035, 273017, 519613, 1365085, 2598065, 16108003, 80540015]

約数ペア:

[(1, 80540015), (5, 16108003), (31, 2598065), (59, 1365085), (155, 519613), (295, 273017), (1829, 44035), (8807, 9145)]