1243669845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2549}}^1\times {\mathrm{2957}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 2172355200

約数和(自身を除く): 928685355

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2549, 2957, 7647, 8871, 12745, 14785, 28039, 32527, 38235, 44355, 84117, 97581, 140195, 162635, 420585, 487905, 7537393, 22612179, 37686965, 82911323, 113060895, 248733969, 414556615, 1243669845]

約数ペア:

[(1, 1243669845), (3, 414556615), (5, 248733969), (11, 113060895), (15, 82911323), (33, 37686965), (55, 22612179), (165, 7537393), (2549, 487905), (2957, 420585), (7647, 162635), (8871, 140195), (12745, 97581), (14785, 84117), (28039, 44355), (32527, 38235)]