65117655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 59298345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 479, 513, 795, 855, 1007, 1431, 1437, 2385, 2395, 2565, 3021, 4311, 5035, 7155, 7185, 9063, 9101, 12933, 15105, 21555, 25387, 27189, 27303, 45315, 45505, 64665, 76161, 81909, 126935, 135945, 136515, 228483, 245727, 380805, 409545, 482353, 685449, 1142415, 1228635, 1447059, 2411765, 3427245, 4341177, 7235295, 13023531, 21705885, 65117655]

約数ペア:

[(1, 65117655), (3, 21705885), (5, 13023531), (9, 7235295), (15, 4341177), (19, 3427245), (27, 2411765), (45, 1447059), (53, 1228635), (57, 1142415), (95, 685449), (135, 482353), (159, 409545), (171, 380805), (265, 245727), (285, 228483), (477, 136515), (479, 135945), (513, 126935), (795, 81909), (855, 76161), (1007, 64665), (1431, 45505), (1437, 45315), (2385, 27303), (2395, 27189), (2565, 25387), (3021, 21555), (4311, 15105), (5035, 12933), (7155, 9101), (7185, 9063)]