23217255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17791}}^1$

素因数の和:17831

約数の個数: 24

約数和(自身を含む): 41633280

約数和(自身を除く): 18416025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 17791, 53373, 88955, 160119, 266865, 515939, 800595, 1547817, 2579695, 4643451, 7739085, 23217255]

約数ペア:

[(1, 23217255), (3, 7739085), (5, 4643451), (9, 2579695), (15, 1547817), (29, 800595), (45, 515939), (87, 266865), (145, 160119), (261, 88955), (435, 53373), (1305, 17791)]