161538875

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{5693}}^1$

素因数の和:5935

約数の個数: 16

約数和(自身を含む): 202524192

約数和(自身を除く): 40985317

約数列:

[1, 5, 25, 125, 227, 1135, 5675, 5693, 28375, 28465, 142325, 711625, 1292311, 6461555, 32307775, 161538875]

約数ペア:

[(1, 161538875), (5, 32307775), (25, 6461555), (125, 1292311), (227, 711625), (1135, 142325), (5675, 28465), (5693, 28375)]