66332875

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 99223488

約数和(自身を除く): 32890613

約数列:

[1, 5, 7, 25, 35, 41, 43, 125, 175, 205, 215, 287, 301, 875, 1025, 1075, 1435, 1505, 1763, 1849, 5125, 5375, 7175, 7525, 8815, 9245, 12341, 12943, 35875, 37625, 44075, 46225, 61705, 64715, 75809, 220375, 231125, 308525, 323575, 379045, 530663, 1542625, 1617875, 1895225, 2653315, 9476125, 13266575, 66332875]

約数ペア:

[(1, 66332875), (5, 13266575), (7, 9476125), (25, 2653315), (35, 1895225), (41, 1617875), (43, 1542625), (125, 530663), (175, 379045), (205, 323575), (215, 308525), (287, 231125), (301, 220375), (875, 75809), (1025, 64715), (1075, 61705), (1435, 46225), (1505, 44075), (1763, 37625), (1849, 35875), (5125, 12943), (5375, 12341), (7175, 9245), (7525, 8815)]