80916535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 117504000

約数和(自身を除く): 36587465

約数列:

[1, 5, 7, 19, 35, 95, 133, 271, 449, 665, 1355, 1897, 2245, 3143, 5149, 8531, 9485, 15715, 25745, 36043, 42655, 59717, 121679, 180215, 298585, 608395, 851753, 2311901, 4258765, 11559505, 16183307, 80916535]

約数ペア:

[(1, 80916535), (5, 16183307), (7, 11559505), (19, 4258765), (35, 2311901), (95, 851753), (133, 608395), (271, 298585), (449, 180215), (665, 121679), (1355, 59717), (1897, 42655), (2245, 36043), (3143, 25745), (5149, 15715), (8531, 9485)]