68156655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38183}}^1$

素因数の和:38215

約数の個数: 32

約数和(自身を含む): 131963904

約数和(自身を除く): 63807249

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 38183, 114549, 190915, 267281, 572745, 649111, 801843, 1336405, 1947333, 3245555, 4009215, 4543777, 9736665, 13631331, 22718885, 68156655]

約数ペア:

[(1, 68156655), (3, 22718885), (5, 13631331), (7, 9736665), (15, 4543777), (17, 4009215), (21, 3245555), (35, 1947333), (51, 1336405), (85, 801843), (105, 649111), (119, 572745), (255, 267281), (357, 190915), (595, 114549), (1785, 38183)]