68138295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 47983305

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1399, 2865, 3247, 4197, 6995, 9741, 16235, 20985, 23783, 48705, 71349, 118915, 267209, 356745, 801627, 1336045, 4008135, 4542553, 13627659, 22712765, 68138295]

約数ペア:

[(1, 68138295), (3, 22712765), (5, 13627659), (15, 4542553), (17, 4008135), (51, 1336045), (85, 801627), (191, 356745), (255, 267209), (573, 118915), (955, 71349), (1399, 48705), (2865, 23783), (3247, 20985), (4197, 16235), (6995, 9741)]