748164195

素因数分解:

$3^5\times 5^1\times {\mathrm{615773}}^1$

素因数の和:615793

約数の個数: 24

約数和(自身を含む): 1344850416

約数和(自身を除く): 596686221

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 615773, 1847319, 3078865, 5541957, 9236595, 16625871, 27709785, 49877613, 83129355, 149632839, 249388065, 748164195]

約数ペア:

[(1, 748164195), (3, 249388065), (5, 149632839), (9, 83129355), (15, 49877613), (27, 27709785), (45, 16625871), (81, 9236595), (135, 5541957), (243, 3078865), (405, 1847319), (1215, 615773)]