214978305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 357177600

約数和(自身を除く): 142199295

約数列:

[1, 3, 5, 15, 29, 87, 145, 317, 435, 951, 1559, 1585, 4677, 4755, 7795, 9193, 23385, 27579, 45211, 45965, 135633, 137895, 226055, 494203, 678165, 1482609, 2471015, 7413045, 14331887, 42995661, 71659435, 214978305]

約数ペア:

[(1, 214978305), (3, 71659435), (5, 42995661), (15, 14331887), (29, 7413045), (87, 2471015), (145, 1482609), (317, 678165), (435, 494203), (951, 226055), (1559, 137895), (1585, 135633), (4677, 45965), (4755, 45211), (7795, 27579), (9193, 23385)]