4085445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 8354304

約数和(自身を除く): 4268859

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 73, 91, 105, 123, 195, 205, 219, 273, 287, 365, 455, 511, 533, 615, 861, 949, 1095, 1365, 1435, 1533, 1599, 2555, 2665, 2847, 2993, 3731, 4305, 4745, 6643, 7665, 7995, 8979, 11193, 14235, 14965, 18655, 19929, 20951, 33215, 38909, 44895, 55965, 62853, 99645, 104755, 116727, 194545, 272363, 314265, 583635, 817089, 1361815, 4085445]

約数ペア:

[(1, 4085445), (3, 1361815), (5, 817089), (7, 583635), (13, 314265), (15, 272363), (21, 194545), (35, 116727), (39, 104755), (41, 99645), (65, 62853), (73, 55965), (91, 44895), (105, 38909), (123, 33215), (195, 20951), (205, 19929), (219, 18655), (273, 14965), (287, 14235), (365, 11193), (455, 8979), (511, 7995), (533, 7665), (615, 6643), (861, 4745), (949, 4305), (1095, 3731), (1365, 2993), (1435, 2847), (1533, 2665), (1599, 2555)]