68031705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38113}}^1$

素因数の和:38145

約数の個数: 32

約数和(自身を含む): 131721984

約数和(自身を除く): 63690279

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 38113, 114339, 190565, 266791, 571695, 647921, 800373, 1333955, 1943763, 3239605, 4001865, 4535447, 9718815, 13606341, 22677235, 68031705]

約数ペア:

[(1, 68031705), (3, 22677235), (5, 13606341), (7, 9718815), (15, 4535447), (17, 4001865), (21, 3239605), (35, 1943763), (51, 1333955), (85, 800373), (105, 647921), (119, 571695), (255, 266791), (357, 190565), (595, 114339), (1785, 38113)]