8120475

素因数分解:

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

素因数の和:237

約数の個数: 72

約数和(自身を含む): 16887312

約数和(自身を除く): 8766837

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 193, 225, 255, 275, 425, 495, 561, 579, 765, 825, 935, 965, 1275, 1683, 1737, 2123, 2475, 2805, 2895, 3281, 3825, 4675, 4825, 6369, 8415, 8685, 9843, 10615, 14025, 14475, 16405, 19107, 29529, 31845, 36091, 42075, 43425, 49215, 53075, 82025, 95535, 108273, 147645, 159225, 180455, 246075, 324819, 477675, 541365, 738225, 902275, 1624095, 2706825, 8120475]

約数ペア:

[(1, 8120475), (3, 2706825), (5, 1624095), (9, 902275), (11, 738225), (15, 541365), (17, 477675), (25, 324819), (33, 246075), (45, 180455), (51, 159225), (55, 147645), (75, 108273), (85, 95535), (99, 82025), (153, 53075), (165, 49215), (187, 43425), (193, 42075), (225, 36091), (255, 31845), (275, 29529), (425, 19107), (495, 16405), (561, 14475), (579, 14025), (765, 10615), (825, 9843), (935, 8685), (965, 8415), (1275, 6369), (1683, 4825), (1737, 4675), (2123, 3825), (2475, 3281), (2805, 2895)]