77942655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 168199680

約数和(自身を除く): 90257025

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1447, 1539, 1995, 2565, 2835, 3591, 4341, 5985, 7235, 7695, 10129, 10773, 13023, 17955, 21705, 27493, 30387, 39069, 50645, 53865, 65115, 82479, 91161, 117207, 137465, 151935, 192451, 195345, 247437, 273483, 412395, 455805, 577353, 586035, 742311, 820449, 962255, 1237185, 1367415, 1732059, 2226933, 2886765, 3711555, 4102245, 5196177, 8660295, 11134665, 15588531, 25980885, 77942655]

約数ペア:

[(1, 77942655), (3, 25980885), (5, 15588531), (7, 11134665), (9, 8660295), (15, 5196177), (19, 4102245), (21, 3711555), (27, 2886765), (35, 2226933), (45, 1732059), (57, 1367415), (63, 1237185), (81, 962255), (95, 820449), (105, 742311), (133, 586035), (135, 577353), (171, 455805), (189, 412395), (285, 273483), (315, 247437), (399, 195345), (405, 192451), (513, 151935), (567, 137465), (665, 117207), (855, 91161), (945, 82479), (1197, 65115), (1447, 53865), (1539, 50645), (1995, 39069), (2565, 30387), (2835, 27493), (3591, 21705), (4341, 17955), (5985, 13023), (7235, 10773), (7695, 10129)]