87604465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3361}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 113528016

約数和(自身を除く): 25923551

約数列:

[1, 5, 13, 65, 401, 2005, 3361, 5213, 16805, 26065, 43693, 218465, 1347761, 6738805, 17520893, 87604465]

約数ペア:

[(1, 87604465), (5, 17520893), (13, 6738805), (65, 1347761), (401, 218465), (2005, 43693), (3361, 26065), (5213, 16805)]