5189145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 9486720

約数和(自身を除く): 4297575

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 89, 115, 169, 195, 267, 299, 345, 445, 507, 845, 897, 1157, 1335, 1495, 2047, 2535, 3471, 3887, 4485, 5785, 6141, 10235, 11661, 15041, 17355, 19435, 26611, 30705, 45123, 58305, 75205, 79833, 133055, 225615, 345943, 399165, 1037829, 1729715, 5189145]

約数ペア:

[(1, 5189145), (3, 1729715), (5, 1037829), (13, 399165), (15, 345943), (23, 225615), (39, 133055), (65, 79833), (69, 75205), (89, 58305), (115, 45123), (169, 30705), (195, 26611), (267, 19435), (299, 17355), (345, 15041), (445, 11661), (507, 10235), (845, 6141), (897, 5785), (1157, 4485), (1335, 3887), (1495, 3471), (2047, 2535)]