3889375

素因数分解:

$5^4\times 7^2\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 30

約数和(自身を含む): 5698176

約数和(自身を除く): 1808801

約数列:

[1, 5, 7, 25, 35, 49, 125, 127, 175, 245, 625, 635, 875, 889, 1225, 3175, 4375, 4445, 6125, 6223, 15875, 22225, 30625, 31115, 79375, 111125, 155575, 555625, 777875, 3889375]

約数ペア:

[(1, 3889375), (5, 777875), (7, 555625), (25, 155575), (35, 111125), (49, 79375), (125, 31115), (127, 30625), (175, 22225), (245, 15875), (625, 6223), (635, 6125), (875, 4445), (889, 4375), (1225, 3175)]