17238915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 31299840

約数和(自身を除く): 14060925

約数列:

[1, 3, 5, 9, 15, 43, 45, 59, 129, 151, 177, 215, 295, 387, 453, 531, 645, 755, 885, 1359, 1935, 2265, 2537, 2655, 6493, 6795, 7611, 8909, 12685, 19479, 22833, 26727, 32465, 38055, 44545, 58437, 80181, 97395, 114165, 133635, 292185, 383087, 400905, 1149261, 1915435, 3447783, 5746305, 17238915]

約数ペア:

[(1, 17238915), (3, 5746305), (5, 3447783), (9, 1915435), (15, 1149261), (43, 400905), (45, 383087), (59, 292185), (129, 133635), (151, 114165), (177, 97395), (215, 80181), (295, 58437), (387, 44545), (453, 38055), (531, 32465), (645, 26727), (755, 22833), (885, 19479), (1359, 12685), (1935, 8909), (2265, 7611), (2537, 6795), (2655, 6493)]