54505395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 61268445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1301, 1995, 2205, 2793, 3903, 4655, 5985, 6505, 8379, 9107, 11709, 13965, 19515, 24719, 27321, 41895, 45535, 58545, 63749, 74157, 81963, 123595, 136605, 173033, 191247, 222471, 318745, 370785, 409815, 519099, 573741, 865165, 956235, 1112355, 1211231, 1557297, 2595495, 2868705, 3633693, 6056155, 7786485, 10901079, 18168465, 54505395]

約数ペア:

[(1, 54505395), (3, 18168465), (5, 10901079), (7, 7786485), (9, 6056155), (15, 3633693), (19, 2868705), (21, 2595495), (35, 1557297), (45, 1211231), (49, 1112355), (57, 956235), (63, 865165), (95, 573741), (105, 519099), (133, 409815), (147, 370785), (171, 318745), (245, 222471), (285, 191247), (315, 173033), (399, 136605), (441, 123595), (665, 81963), (735, 74157), (855, 63749), (931, 58545), (1197, 45535), (1301, 41895), (1995, 27321), (2205, 24719), (2793, 19515), (3903, 13965), (4655, 11709), (5985, 9107), (6505, 8379)]