78840995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 98141760

約数和(自身を除く): 19300765

約数列:

[1, 5, 29, 145, 613, 887, 3065, 4435, 17777, 25723, 88885, 128615, 543731, 2718655, 15768199, 78840995]

約数ペア:

[(1, 78840995), (5, 15768199), (29, 2718655), (145, 543731), (613, 128615), (887, 88885), (3065, 25723), (4435, 17777)]