42861845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 16650475

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 491, 1027, 1105, 1343, 2455, 5135, 6383, 6715, 8347, 17459, 31915, 38789, 41735, 87295, 108511, 193945, 504257, 542555, 659413, 2521285, 3297065, 8572369, 42861845]

約数ペア:

[(1, 42861845), (5, 8572369), (13, 3297065), (17, 2521285), (65, 659413), (79, 542555), (85, 504257), (221, 193945), (395, 108511), (491, 87295), (1027, 41735), (1105, 38789), (1343, 31915), (2455, 17459), (5135, 8347), (6383, 6715)]