72205605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 133536000

約数和(自身を除く): 61330395

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1069, 1185, 1501, 3207, 3555, 4503, 5345, 7505, 9621, 13509, 16035, 20311, 22515, 48105, 60933, 67545, 84451, 101555, 182799, 253353, 304665, 422255, 760059, 913995, 1266765, 1604569, 3800295, 4813707, 8022845, 14441121, 24068535, 72205605]

約数ペア:

[(1, 72205605), (3, 24068535), (5, 14441121), (9, 8022845), (15, 4813707), (19, 3800295), (45, 1604569), (57, 1266765), (79, 913995), (95, 760059), (171, 422255), (237, 304665), (285, 253353), (395, 182799), (711, 101555), (855, 84451), (1069, 67545), (1185, 60933), (1501, 48105), (3207, 22515), (3555, 20311), (4503, 16035), (5345, 13509), (7505, 9621)]