12222405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 24176880

約数和(自身を除く): 11954475

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1229, 1989, 3315, 3687, 6145, 9945, 11061, 15977, 18435, 20893, 47931, 55305, 62679, 79885, 104465, 143793, 188037, 239655, 271609, 313395, 718965, 814827, 940185, 1358045, 2444481, 4074135, 12222405]

約数ペア:

[(1, 12222405), (3, 4074135), (5, 2444481), (9, 1358045), (13, 940185), (15, 814827), (17, 718965), (39, 313395), (45, 271609), (51, 239655), (65, 188037), (85, 143793), (117, 104465), (153, 79885), (195, 62679), (221, 55305), (255, 47931), (585, 20893), (663, 18435), (765, 15977), (1105, 11061), (1229, 9945), (1989, 6145), (3315, 3687)]