585225

素因数分解:

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

素因数の和:56

約数の個数: 45

約数和(自身を含む): 1151557

約数和(自身を除く): 566332

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 289, 405, 425, 459, 675, 765, 867, 1275, 1377, 1445, 2025, 2295, 2601, 3825, 4335, 6885, 7225, 7803, 11475, 13005, 21675, 23409, 34425, 39015, 65025, 117045, 195075, 585225]

約数ペア:

[(1, 585225), (3, 195075), (5, 117045), (9, 65025), (15, 39015), (17, 34425), (25, 23409), (27, 21675), (45, 13005), (51, 11475), (75, 7803), (81, 7225), (85, 6885), (135, 4335), (153, 3825), (225, 2601), (255, 2295), (289, 2025), (405, 1445), (425, 1377), (459, 1275), (675, 867)]