78869425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 101779200

約数和(自身を除く): 22909775

約数列:

[1, 5, 25, 31, 149, 155, 683, 745, 775, 3415, 3725, 4619, 17075, 21173, 23095, 101767, 105865, 115475, 508835, 529325, 2544175, 3154777, 15773885, 78869425]

約数ペア:

[(1, 78869425), (5, 15773885), (25, 3154777), (31, 2544175), (149, 529325), (155, 508835), (683, 115475), (745, 105865), (775, 101767), (3415, 23095), (3725, 21173), (4619, 17075)]