16189465

素因数分解:

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

素因数の和:720

約数の個数: 16

約数和(自身を含む): 20071296

約数和(自身を除く): 3881831

約数列:

[1, 5, 41, 151, 205, 523, 755, 2615, 6191, 21443, 30955, 78973, 107215, 394865, 3237893, 16189465]

約数ペア:

[(1, 16189465), (5, 3237893), (41, 394865), (151, 107215), (205, 78973), (523, 30955), (755, 21443), (2615, 6191)]