715275

素因数分解:

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

素因数の和:61

約数の個数: 54

約数和(自身を含む): 1484652

約数和(自身を除く): 769377

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 289, 425, 495, 561, 765, 825, 867, 935, 1275, 1445, 1683, 2475, 2601, 2805, 3179, 3825, 4335, 4675, 7225, 8415, 9537, 13005, 14025, 15895, 21675, 28611, 42075, 47685, 65025, 79475, 143055, 238425, 715275]

約数ペア:

[(1, 715275), (3, 238425), (5, 143055), (9, 79475), (11, 65025), (15, 47685), (17, 42075), (25, 28611), (33, 21675), (45, 15895), (51, 14025), (55, 13005), (75, 9537), (85, 8415), (99, 7225), (153, 4675), (165, 4335), (187, 3825), (225, 3179), (255, 2805), (275, 2601), (289, 2475), (425, 1683), (495, 1445), (561, 1275), (765, 935), (825, 867)]