42565905

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 76804992

約数和(自身を除く): 34239087

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 463, 681, 1135, 1389, 2043, 2315, 3405, 4167, 6129, 6945, 10215, 12501, 18387, 20835, 30645, 37503, 62505, 91935, 105101, 187515, 315303, 525505, 945909, 1576515, 2837727, 4729545, 8513181, 14188635, 42565905]

約数ペア:

[(1, 42565905), (3, 14188635), (5, 8513181), (9, 4729545), (15, 2837727), (27, 1576515), (45, 945909), (81, 525505), (135, 315303), (227, 187515), (405, 105101), (463, 91935), (681, 62505), (1135, 37503), (1389, 30645), (2043, 20835), (2315, 18387), (3405, 12501), (4167, 10215), (6129, 6945)]