38779845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 67785984

約数和(自身を除く): 29006139

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 2801, 4615, 8403, 13845, 14005, 36413, 42015, 109239, 182065, 198871, 546195, 596613, 994355, 2585323, 2983065, 7755969, 12926615, 38779845]

約数ペア:

[(1, 38779845), (3, 12926615), (5, 7755969), (13, 2983065), (15, 2585323), (39, 994355), (65, 596613), (71, 546195), (195, 198871), (213, 182065), (355, 109239), (923, 42015), (1065, 36413), (2769, 14005), (2801, 13845), (4615, 8403)]