18820792225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{58967}}^1$

素因数の和:59745

約数の個数: 24

約数和(自身を含む): 24743916288

約数和(自身を除く): 5923124063

約数列:

[1, 5, 17, 25, 85, 425, 751, 3755, 12767, 18775, 58967, 63835, 294835, 319175, 1002439, 1474175, 5012195, 25060975, 44284217, 221421085, 752831689, 1107105425, 3764158445, 18820792225]

約数ペア:

[(1, 18820792225), (5, 3764158445), (17, 1107105425), (25, 752831689), (85, 221421085), (425, 44284217), (751, 25060975), (3755, 5012195), (12767, 1474175), (18775, 1002439), (58967, 319175), (63835, 294835)]