3161025

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 60

約数和(自身を含む): 6721792

約数和(自身を除く): 3560767

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 223, 225, 315, 405, 525, 567, 669, 675, 945, 1115, 1561, 1575, 2007, 2025, 2835, 3345, 4683, 4725, 5575, 6021, 7805, 10035, 14049, 14175, 16725, 18063, 23415, 30105, 39025, 42147, 50175, 70245, 90315, 117075, 126441, 150525, 210735, 351225, 451575, 632205, 1053675, 3161025]

約数ペア:

[(1, 3161025), (3, 1053675), (5, 632205), (7, 451575), (9, 351225), (15, 210735), (21, 150525), (25, 126441), (27, 117075), (35, 90315), (45, 70245), (63, 50175), (75, 42147), (81, 39025), (105, 30105), (135, 23415), (175, 18063), (189, 16725), (223, 14175), (225, 14049), (315, 10035), (405, 7805), (525, 6021), (567, 5575), (669, 4725), (675, 4683), (945, 3345), (1115, 2835), (1561, 2025), (1575, 2007)]