72999255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2063}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 133945344

約数和(自身を除く): 60946089

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 337, 1011, 1685, 2063, 2359, 5055, 6189, 7077, 10315, 11795, 14441, 30945, 35385, 43323, 72205, 216615, 695231, 2085693, 3476155, 4866617, 10428465, 14599851, 24333085, 72999255]

約数ペア:

[(1, 72999255), (3, 24333085), (5, 14599851), (7, 10428465), (15, 4866617), (21, 3476155), (35, 2085693), (105, 695231), (337, 216615), (1011, 72205), (1685, 43323), (2063, 35385), (2359, 30945), (5055, 14441), (6189, 11795), (7077, 10315)]