12972135

素因数分解:

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

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 23431680

約数和(自身を除く): 10459545

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 2711, 4785, 8133, 13555, 29821, 40665, 78619, 89463, 149105, 235857, 393095, 447315, 864809, 1179285, 2594427, 4324045, 12972135]

約数ペア:

[(1, 12972135), (3, 4324045), (5, 2594427), (11, 1179285), (15, 864809), (29, 447315), (33, 393095), (55, 235857), (87, 149105), (145, 89463), (165, 78619), (319, 40665), (435, 29821), (957, 13555), (1595, 8133), (2711, 4785)]