664228905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{37243}}^1$

素因数の和:37321

約数の個数: 32

約数和(自身を含む): 1126258560

約数和(自身を除く): 462029655

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 17835, 37243, 111729, 186215, 558645, 1080047, 1526963, 3240141, 4580889, 5400235, 7634815, 16200705, 22904445, 44281927, 132845781, 221409635, 664228905]

約数ペア:

[(1, 664228905), (3, 221409635), (5, 132845781), (15, 44281927), (29, 22904445), (41, 16200705), (87, 7634815), (123, 5400235), (145, 4580889), (205, 3240141), (435, 1526963), (615, 1080047), (1189, 558645), (3567, 186215), (5945, 111729), (17835, 37243)]