72310455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{76519}}^1$

素因数の和:76540

約数の個数: 32

約数和(自身を含む): 146918400

約数和(自身を除く): 74607945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 76519, 229557, 382595, 535633, 688671, 1147785, 1606899, 2066013, 2678165, 3443355, 4820697, 8034495, 10330065, 14462091, 24103485, 72310455]

約数ペア:

[(1, 72310455), (3, 24103485), (5, 14462091), (7, 10330065), (9, 8034495), (15, 4820697), (21, 3443355), (27, 2678165), (35, 2066013), (45, 1606899), (63, 1147785), (105, 688671), (135, 535633), (189, 382595), (315, 229557), (945, 76519)]