64860675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 121063680

約数和(自身を除く): 56203005

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 2711, 4785, 7975, 8133, 13555, 23925, 29821, 40665, 67775, 78619, 89463, 149105, 203325, 235857, 393095, 447315, 745525, 864809, 1179285, 1965475, 2236575, 2594427, 4324045, 5896425, 12972135, 21620225, 64860675]

約数ペア:

[(1, 64860675), (3, 21620225), (5, 12972135), (11, 5896425), (15, 4324045), (25, 2594427), (29, 2236575), (33, 1965475), (55, 1179285), (75, 864809), (87, 745525), (145, 447315), (165, 393095), (275, 235857), (319, 203325), (435, 149105), (725, 89463), (825, 78619), (957, 67775), (1595, 40665), (2175, 29821), (2711, 23925), (4785, 13555), (7975, 8133)]