128250305

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 156243600

約数和(自身を除く): 27993295

約数列:

[1, 5, 101, 229, 505, 1109, 1145, 5545, 23129, 112009, 115645, 253961, 560045, 1269805, 25650061, 128250305]

約数ペア:

[(1, 128250305), (5, 25650061), (101, 1269805), (229, 560045), (505, 253961), (1109, 115645), (1145, 112009), (5545, 23129)]