1263405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 2580480

約数和(自身を除く): 1317075

約数列:

[1, 3, 5, 11, 13, 15, 19, 31, 33, 39, 55, 57, 65, 93, 95, 143, 155, 165, 195, 209, 247, 285, 341, 403, 429, 465, 589, 627, 715, 741, 1023, 1045, 1209, 1235, 1705, 1767, 2015, 2145, 2717, 2945, 3135, 3705, 4433, 5115, 6045, 6479, 7657, 8151, 8835, 13299, 13585, 19437, 22165, 22971, 32395, 38285, 40755, 66495, 84227, 97185, 114855, 252681, 421135, 1263405]

約数ペア:

[(1, 1263405), (3, 421135), (5, 252681), (11, 114855), (13, 97185), (15, 84227), (19, 66495), (31, 40755), (33, 38285), (39, 32395), (55, 22971), (57, 22165), (65, 19437), (93, 13585), (95, 13299), (143, 8835), (155, 8151), (165, 7657), (195, 6479), (209, 6045), (247, 5115), (285, 4433), (341, 3705), (403, 3135), (429, 2945), (465, 2717), (589, 2145), (627, 2015), (715, 1767), (741, 1705), (1023, 1235), (1045, 1209)]