1330407005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{108649}}^1$

素因数の和:108764

約数の個数: 16

約数和(自身を含む): 1668864000

約数和(自身を除く): 338456995

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 108649, 543245, 3368119, 8583271, 16840595, 42916355, 266081401, 1330407005]

約数ペア:

[(1, 1330407005), (5, 266081401), (31, 42916355), (79, 16840595), (155, 8583271), (395, 3368119), (2449, 543245), (12245, 108649)]