378675

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 60

約数和(自身を含む): 810216

約数和(自身を除く): 431541

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 81, 85, 99, 135, 153, 165, 187, 225, 255, 275, 297, 405, 425, 459, 495, 561, 675, 765, 825, 891, 935, 1275, 1377, 1485, 1683, 2025, 2295, 2475, 2805, 3825, 4455, 4675, 5049, 6885, 7425, 8415, 11475, 14025, 15147, 22275, 25245, 34425, 42075, 75735, 126225, 378675]

約数ペア:

[(1, 378675), (3, 126225), (5, 75735), (9, 42075), (11, 34425), (15, 25245), (17, 22275), (25, 15147), (27, 14025), (33, 11475), (45, 8415), (51, 7425), (55, 6885), (75, 5049), (81, 4675), (85, 4455), (99, 3825), (135, 2805), (153, 2475), (165, 2295), (187, 2025), (225, 1683), (255, 1485), (275, 1377), (297, 1275), (405, 935), (425, 891), (459, 825), (495, 765), (561, 675)]