145909855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6823}}^1$

素因数の和:6895

約数の個数: 32

約数和(自身を含む): 220114944

約数和(自身を除く): 74205089

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 6823, 21385, 34115, 47761, 88699, 238805, 320681, 443495, 620893, 1603405, 2244767, 3104465, 4168853, 11223835, 20844265, 29181971, 145909855]

約数ペア:

[(1, 145909855), (5, 29181971), (7, 20844265), (13, 11223835), (35, 4168853), (47, 3104465), (65, 2244767), (91, 1603405), (235, 620893), (329, 443495), (455, 320681), (611, 238805), (1645, 88699), (3055, 47761), (4277, 34115), (6823, 21385)]