23128755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 42202944

約数和(自身を除く): 19074189

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6977, 20931, 34885, 90701, 104655, 118609, 272103, 355827, 453505, 593045, 1360515, 1541917, 1779135, 4625751, 7709585, 23128755]

約数ペア:

[(1, 23128755), (3, 7709585), (5, 4625751), (13, 1779135), (15, 1541917), (17, 1360515), (39, 593045), (51, 453505), (65, 355827), (85, 272103), (195, 118609), (221, 104655), (255, 90701), (663, 34885), (1105, 20931), (3315, 6977)]