142874815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{10357}}^1$

素因数の和:10482

約数の個数: 16

約数和(自身を含む): 178986240

約数和(自身を除く): 36111425

約数列:

[1, 5, 31, 89, 155, 445, 2759, 10357, 13795, 51785, 321067, 921773, 1605335, 4608865, 28574963, 142874815]

約数ペア:

[(1, 142874815), (5, 28574963), (31, 4608865), (89, 1605335), (155, 921773), (445, 321067), (2759, 51785), (10357, 13795)]