121401875

素因数分解:

$5^4\times 7^1\times {\mathrm{27749}}^1$

素因数の和:27776

約数の個数: 20

約数和(自身を含む): 173382000

約数和(自身を除く): 51980125

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 27749, 138745, 194243, 693725, 971215, 3468625, 4856075, 17343125, 24280375, 121401875]

約数ペア:

[(1, 121401875), (5, 24280375), (7, 17343125), (25, 4856075), (35, 3468625), (125, 971215), (175, 693725), (625, 194243), (875, 138745), (4375, 27749)]