29908005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 19702875

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 521, 645, 1335, 1563, 2605, 3827, 7815, 11481, 19135, 22403, 46369, 57405, 67209, 112015, 139107, 231845, 336045, 695535, 1993867, 5981601, 9969335, 29908005]

約数ペア:

[(1, 29908005), (3, 9969335), (5, 5981601), (15, 1993867), (43, 695535), (89, 336045), (129, 231845), (215, 139107), (267, 112015), (445, 67209), (521, 57405), (645, 46369), (1335, 22403), (1563, 19135), (2605, 11481), (3827, 7815)]