78190385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13219}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 116124480

約数和(自身を除く): 37934095

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 13219, 66095, 92533, 171847, 462665, 859235, 1202929, 2234011, 6014645, 11170055, 15638077, 78190385]

約数ペア:

[(1, 78190385), (5, 15638077), (7, 11170055), (13, 6014645), (35, 2234011), (65, 1202929), (91, 859235), (169, 462665), (455, 171847), (845, 92533), (1183, 66095), (5915, 13219)]