8025885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 17424000

約数和(自身を除く): 9398115

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 149, 171, 189, 285, 315, 399, 405, 447, 513, 567, 665, 745, 855, 945, 1043, 1197, 1341, 1539, 1995, 2235, 2565, 2831, 2835, 3129, 3591, 4023, 5215, 5985, 6705, 7695, 8493, 9387, 10773, 12069, 14155, 15645, 17955, 19817, 20115, 25479, 28161, 42465, 46935, 53865, 59451, 60345, 76437, 84483, 99085, 127395, 140805, 178353, 229311, 297255, 382185, 422415, 535059, 891765, 1146555, 1605177, 2675295, 8025885]

約数ペア:

[(1, 8025885), (3, 2675295), (5, 1605177), (7, 1146555), (9, 891765), (15, 535059), (19, 422415), (21, 382185), (27, 297255), (35, 229311), (45, 178353), (57, 140805), (63, 127395), (81, 99085), (95, 84483), (105, 76437), (133, 60345), (135, 59451), (149, 53865), (171, 46935), (189, 42465), (285, 28161), (315, 25479), (399, 20115), (405, 19817), (447, 17955), (513, 15645), (567, 14155), (665, 12069), (745, 10773), (855, 9387), (945, 8493), (1043, 7695), (1197, 6705), (1341, 5985), (1539, 5215), (1995, 4023), (2235, 3591), (2565, 3129), (2831, 2835)]