16611250

素因数分解:

$2^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 40

約数和(自身を含む): 31686732

約数和(自身を除く): 15075482

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 137, 194, 250, 274, 485, 625, 685, 970, 1250, 1370, 2425, 3425, 4850, 6850, 12125, 13289, 17125, 24250, 26578, 34250, 60625, 66445, 85625, 121250, 132890, 171250, 332225, 664450, 1661125, 3322250, 8305625, 16611250]

約数ペア:

[(1, 16611250), (2, 8305625), (5, 3322250), (10, 1661125), (25, 664450), (50, 332225), (97, 171250), (125, 132890), (137, 121250), (194, 85625), (250, 66445), (274, 60625), (485, 34250), (625, 26578), (685, 24250), (970, 17125), (1250, 13289), (1370, 12125), (2425, 6850), (3425, 4850)]