7280521785

素因数分解:

$3^5\times 5^1\times {\mathrm{5992199}}^1$

素因数の和:5992219

約数の個数: 24

約数和(自身を含む): 13086964800

約数和(自身を除く): 5806443015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5992199, 17976597, 29960995, 53929791, 89882985, 161789373, 269648955, 485368119, 808946865, 1456104357, 2426840595, 7280521785]

約数ペア:

[(1, 7280521785), (3, 2426840595), (5, 1456104357), (9, 808946865), (15, 485368119), (27, 269648955), (45, 161789373), (81, 89882985), (135, 53929791), (243, 29960995), (405, 17976597), (1215, 5992199)]