19950875

素因数分解:

$5^3\times 7^1\times {\mathrm{151}}^2$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 28645344

約数和(自身を除く): 8694469

約数列:

[1, 5, 7, 25, 35, 125, 151, 175, 755, 875, 1057, 3775, 5285, 18875, 22801, 26425, 114005, 132125, 159607, 570025, 798035, 2850125, 3990175, 19950875]

約数ペア:

[(1, 19950875), (5, 3990175), (7, 2850125), (25, 798035), (35, 570025), (125, 159607), (151, 132125), (175, 114005), (755, 26425), (875, 22801), (1057, 18875), (3775, 5285)]