25980885

素因数分解:

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

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 55603200

約数和(自身を除く): 29622315

約数列:

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

約数ペア:

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