8143265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 11067840

約数和(自身を除く): 2924575

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 419, 845, 1495, 2095, 3887, 5447, 9637, 19435, 27235, 48185, 70811, 125281, 354055, 626405, 1628653, 8143265]

約数ペア:

[(1, 8143265), (5, 1628653), (13, 626405), (23, 354055), (65, 125281), (115, 70811), (169, 48185), (299, 27235), (419, 19435), (845, 9637), (1495, 5447), (2095, 3887)]