2146375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 3354624

約数和(自身を除く): 1208249

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 223, 275, 385, 875, 1115, 1375, 1561, 1925, 2453, 5575, 7805, 9625, 12265, 17171, 27875, 39025, 61325, 85855, 195125, 306625, 429275, 2146375]

約数ペア:

[(1, 2146375), (5, 429275), (7, 306625), (11, 195125), (25, 85855), (35, 61325), (55, 39025), (77, 27875), (125, 17171), (175, 12265), (223, 9625), (275, 7805), (385, 5575), (875, 2453), (1115, 1925), (1375, 1561)]