68111265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7219}}^1$

素因数の和:7281

約数の個数: 32

約数和(自身を含む): 118523520

約数和(自身を除く): 50412255

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 7219, 9435, 21657, 36095, 108285, 122723, 267103, 368169, 613615, 801309, 1335515, 1840845, 4006545, 4540751, 13622253, 22703755, 68111265]

約数ペア:

[(1, 68111265), (3, 22703755), (5, 13622253), (15, 4540751), (17, 4006545), (37, 1840845), (51, 1335515), (85, 801309), (111, 613615), (185, 368169), (255, 267103), (555, 122723), (629, 108285), (1887, 36095), (3145, 21657), (7219, 9435)]