84421215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 153304320

約数和(自身を除く): 68883105

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 465, 657, 829, 1095, 1395, 2263, 2487, 3285, 4145, 6789, 7461, 11315, 12435, 20367, 25699, 33945, 37305, 60517, 77097, 101835, 128495, 181551, 231291, 302585, 385485, 544653, 907755, 1156455, 1876027, 2723265, 5628081, 9380135, 16884243, 28140405, 84421215]

約数ペア:

[(1, 84421215), (3, 28140405), (5, 16884243), (9, 9380135), (15, 5628081), (31, 2723265), (45, 1876027), (73, 1156455), (93, 907755), (155, 544653), (219, 385485), (279, 302585), (365, 231291), (465, 181551), (657, 128495), (829, 101835), (1095, 77097), (1395, 60517), (2263, 37305), (2487, 33945), (3285, 25699), (4145, 20367), (6789, 12435), (7461, 11315)]