64845105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1723}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 112377216

約数和(自身を除く): 47532111

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 965, 1723, 2509, 2895, 5169, 7527, 8615, 12545, 22399, 25845, 37635, 67197, 111995, 332539, 335985, 997617, 1662695, 4323007, 4988085, 12969021, 21615035, 64845105]

約数ペア:

[(1, 64845105), (3, 21615035), (5, 12969021), (13, 4988085), (15, 4323007), (39, 1662695), (65, 997617), (193, 335985), (195, 332539), (579, 111995), (965, 67197), (1723, 37635), (2509, 25845), (2895, 22399), (5169, 12545), (7527, 8615)]