15936875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 20412216

約数和(自身を除く): 4475341

約数列:

[1, 5, 25, 43, 125, 215, 593, 625, 1075, 2965, 5375, 14825, 25499, 26875, 74125, 127495, 370625, 637475, 3187375, 15936875]

約数ペア:

[(1, 15936875), (5, 3187375), (25, 637475), (43, 370625), (125, 127495), (215, 74125), (593, 26875), (625, 25499), (1075, 14825), (2965, 5375)]