921403145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15733}}^1$

素因数の和:15821

約数の個数: 32

約数和(自身を含む): 1284649632

約数和(自身を除く): 363246487

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 11713, 15733, 58565, 78665, 204529, 267461, 833849, 1022645, 1337305, 3476993, 4169245, 10840037, 14175433, 17384965, 54200185, 70877165, 184280629, 921403145]

約数ペア:

[(1, 921403145), (5, 184280629), (13, 70877165), (17, 54200185), (53, 17384965), (65, 14175433), (85, 10840037), (221, 4169245), (265, 3476993), (689, 1337305), (901, 1022645), (1105, 833849), (3445, 267461), (4505, 204529), (11713, 78665), (15733, 58565)]