72649585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 24118415

約数列:

[1, 5, 17, 31, 79, 85, 155, 349, 395, 527, 1343, 1745, 2449, 2635, 5933, 6715, 10819, 12245, 27571, 29665, 41633, 54095, 137855, 183923, 208165, 468707, 854701, 919615, 2343535, 4273505, 14529917, 72649585]

約数ペア:

[(1, 72649585), (5, 14529917), (17, 4273505), (31, 2343535), (79, 919615), (85, 854701), (155, 468707), (349, 208165), (395, 183923), (527, 137855), (1343, 54095), (1745, 41633), (2449, 29665), (2635, 27571), (5933, 12245), (6715, 10819)]