26970075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 55884816

約数和(自身を除く): 28914741

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 641, 765, 825, 935, 1275, 1683, 1923, 2475, 2805, 3205, 3825, 4675, 5769, 7051, 8415, 9615, 10897, 14025, 16025, 21153, 28845, 32691, 35255, 42075, 48075, 54485, 63459, 98073, 105765, 119867, 144225, 163455, 176275, 272425, 317295, 359601, 490365, 528825, 599335, 817275, 1078803, 1586475, 1798005, 2451825, 2996675, 5394015, 8990025, 26970075]

約数ペア:

[(1, 26970075), (3, 8990025), (5, 5394015), (9, 2996675), (11, 2451825), (15, 1798005), (17, 1586475), (25, 1078803), (33, 817275), (45, 599335), (51, 528825), (55, 490365), (75, 359601), (85, 317295), (99, 272425), (153, 176275), (165, 163455), (187, 144225), (225, 119867), (255, 105765), (275, 98073), (425, 63459), (495, 54485), (561, 48075), (641, 42075), (765, 35255), (825, 32691), (935, 28845), (1275, 21153), (1683, 16025), (1923, 14025), (2475, 10897), (2805, 9615), (3205, 8415), (3825, 7051), (4675, 5769)]