80947325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 103701696

約数和(自身を除く): 22754371

約数列:

[1, 5, 25, 41, 151, 205, 523, 755, 1025, 2615, 3775, 6191, 13075, 21443, 30955, 78973, 107215, 154775, 394865, 536075, 1974325, 3237893, 16189465, 80947325]

約数ペア:

[(1, 80947325), (5, 16189465), (25, 3237893), (41, 1974325), (151, 536075), (205, 394865), (523, 154775), (755, 107215), (1025, 78973), (2615, 30955), (3775, 21443), (6191, 13075)]