194128375

素因数分解:

$5^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 278928000

約数和(自身を除く): 84799625

約数列:

[1, 5, 7, 25, 35, 125, 149, 175, 745, 875, 1043, 1489, 3725, 5215, 7445, 10423, 18625, 26075, 37225, 52115, 130375, 186125, 221861, 260575, 1109305, 1302875, 1553027, 5546525, 7765135, 27732625, 38825675, 194128375]

約数ペア:

[(1, 194128375), (5, 38825675), (7, 27732625), (25, 7765135), (35, 5546525), (125, 1553027), (149, 1302875), (175, 1109305), (745, 260575), (875, 221861), (1043, 186125), (1489, 130375), (3725, 52115), (5215, 37225), (7445, 26075), (10423, 18625)]