15399995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10301}}^1$

素因数の和:10342

約数の個数: 16

約数和(自身を含む): 20768832

約数和(自身を除く): 5368837

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 10301, 51505, 133913, 236923, 669565, 1184615, 3079999, 15399995]

約数ペア:

[(1, 15399995), (5, 3079999), (13, 1184615), (23, 669565), (65, 236923), (115, 133913), (299, 51505), (1495, 10301)]