1572075

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 3080160

約数和(自身を除く): 1508085

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 137, 153, 225, 255, 411, 425, 459, 675, 685, 765, 1233, 1275, 2055, 2295, 2329, 3425, 3699, 3825, 6165, 6987, 10275, 11475, 11645, 18495, 20961, 30825, 34935, 58225, 62883, 92475, 104805, 174675, 314415, 524025, 1572075]

約数ペア:

[(1, 1572075), (3, 524025), (5, 314415), (9, 174675), (15, 104805), (17, 92475), (25, 62883), (27, 58225), (45, 34935), (51, 30825), (75, 20961), (85, 18495), (135, 11645), (137, 11475), (153, 10275), (225, 6987), (255, 6165), (411, 3825), (425, 3699), (459, 3425), (675, 2329), (685, 2295), (765, 2055), (1233, 1275)]