219630425

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9029}}^1$

素因数の和:9185

約数の個数: 24

約数和(自身を含む): 313521600

約数和(自身を除く): 93891175

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 3475, 4865, 9029, 24325, 45145, 63203, 225725, 316015, 1255031, 1580075, 6275155, 8785217, 31375775, 43926085, 219630425]

約数ペア:

[(1, 219630425), (5, 43926085), (7, 31375775), (25, 8785217), (35, 6275155), (139, 1580075), (175, 1255031), (695, 316015), (973, 225725), (3475, 63203), (4865, 45145), (9029, 24325)]