13281195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8894805

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 349, 645, 885, 1047, 1745, 2537, 5235, 7611, 12685, 15007, 20591, 38055, 45021, 61773, 75035, 102955, 225105, 308865, 885413, 2656239, 4427065, 13281195]

約数ペア:

[(1, 13281195), (3, 4427065), (5, 2656239), (15, 885413), (43, 308865), (59, 225105), (129, 102955), (177, 75035), (215, 61773), (295, 45021), (349, 38055), (645, 20591), (885, 15007), (1047, 12685), (1745, 7611), (2537, 5235)]