65143750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 139678560

約数和(自身を除く): 74534810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1489, 1750, 2978, 3125, 4375, 6250, 7445, 8750, 10423, 14890, 20846, 21875, 37225, 43750, 52115, 74450, 104230, 186125, 260575, 372250, 521150, 930625, 1302875, 1861250, 2605750, 4653125, 6514375, 9306250, 13028750, 32571875, 65143750]

約数ペア:

[(1, 65143750), (2, 32571875), (5, 13028750), (7, 9306250), (10, 6514375), (14, 4653125), (25, 2605750), (35, 1861250), (50, 1302875), (70, 930625), (125, 521150), (175, 372250), (250, 260575), (350, 186125), (625, 104230), (875, 74450), (1250, 52115), (1489, 43750), (1750, 37225), (2978, 21875), (3125, 20846), (4375, 14890), (6250, 10423), (7445, 8750)]