16857045

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 32140800

約数和(自身を除く): 15283755

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 89, 115, 135, 183, 207, 267, 305, 345, 445, 549, 621, 801, 915, 1035, 1335, 1403, 1647, 2047, 2403, 2745, 3105, 4005, 4209, 5429, 6141, 7015, 8235, 10235, 12015, 12627, 16287, 18423, 21045, 27145, 30705, 37881, 48861, 55269, 63135, 81435, 92115, 124867, 146583, 189405, 244305, 276345, 374601, 624335, 732915, 1123803, 1873005, 3371409, 5619015, 16857045]

約数ペア:

[(1, 16857045), (3, 5619015), (5, 3371409), (9, 1873005), (15, 1123803), (23, 732915), (27, 624335), (45, 374601), (61, 276345), (69, 244305), (89, 189405), (115, 146583), (135, 124867), (183, 92115), (207, 81435), (267, 63135), (305, 55269), (345, 48861), (445, 37881), (549, 30705), (621, 27145), (801, 21045), (915, 18423), (1035, 16287), (1335, 12627), (1403, 12015), (1647, 10235), (2047, 8235), (2403, 7015), (2745, 6141), (3105, 5429), (4005, 4209)]