78806385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 162086400

約数和(自身を除く): 83280015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 189, 267, 315, 445, 623, 801, 937, 945, 1335, 1869, 2403, 2811, 3115, 4005, 4685, 5607, 6559, 8433, 9345, 12015, 14055, 16821, 19677, 25299, 28035, 32795, 42165, 59031, 83393, 84105, 98385, 126495, 177093, 250179, 295155, 416965, 583751, 750537, 885465, 1250895, 1751253, 2251611, 2918755, 3752685, 5253759, 8756265, 11258055, 15761277, 26268795, 78806385]

約数ペア:

[(1, 78806385), (3, 26268795), (5, 15761277), (7, 11258055), (9, 8756265), (15, 5253759), (21, 3752685), (27, 2918755), (35, 2251611), (45, 1751253), (63, 1250895), (89, 885465), (105, 750537), (135, 583751), (189, 416965), (267, 295155), (315, 250179), (445, 177093), (623, 126495), (801, 98385), (937, 84105), (945, 83393), (1335, 59031), (1869, 42165), (2403, 32795), (2811, 28035), (3115, 25299), (4005, 19677), (4685, 16821), (5607, 14055), (6559, 12015), (8433, 9345)]