23198115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 40668480

約数和(自身を除く): 17470365

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3137, 7395, 9411, 15685, 47055, 53329, 90973, 159987, 266645, 272919, 454865, 799935, 1364595, 1546541, 4639623, 7732705, 23198115]

約数ペア:

[(1, 23198115), (3, 7732705), (5, 4639623), (15, 1546541), (17, 1364595), (29, 799935), (51, 454865), (85, 272919), (87, 266645), (145, 159987), (255, 90973), (435, 53329), (493, 47055), (1479, 15685), (2465, 9411), (3137, 7395)]