27609615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 55746288

約数和(自身を除く): 28136673

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 193, 255, 289, 495, 561, 579, 765, 867, 935, 965, 1445, 1683, 1737, 2123, 2601, 2805, 2895, 3179, 3281, 4335, 6369, 8415, 8685, 9537, 9843, 10615, 13005, 15895, 16405, 19107, 28611, 29529, 31845, 36091, 47685, 49215, 55777, 95535, 108273, 143055, 147645, 167331, 180455, 278885, 324819, 501993, 541365, 613547, 836655, 1624095, 1840641, 2509965, 3067735, 5521923, 9203205, 27609615]

約数ペア:

[(1, 27609615), (3, 9203205), (5, 5521923), (9, 3067735), (11, 2509965), (15, 1840641), (17, 1624095), (33, 836655), (45, 613547), (51, 541365), (55, 501993), (85, 324819), (99, 278885), (153, 180455), (165, 167331), (187, 147645), (193, 143055), (255, 108273), (289, 95535), (495, 55777), (561, 49215), (579, 47685), (765, 36091), (867, 31845), (935, 29529), (965, 28611), (1445, 19107), (1683, 16405), (1737, 15895), (2123, 13005), (2601, 10615), (2805, 9843), (2895, 9537), (3179, 8685), (3281, 8415), (4335, 6369)]