128708435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5573}}^1$

素因数の和:5758

約数の個数: 16

約数和(自身を含む): 160531200

約数和(自身を除く): 31822765

約数列:

[1, 5, 31, 149, 155, 745, 4619, 5573, 23095, 27865, 172763, 830377, 863815, 4151885, 25741687, 128708435]

約数ペア:

[(1, 128708435), (5, 25741687), (31, 4151885), (149, 863815), (155, 830377), (745, 172763), (4619, 27865), (5573, 23095)]