27823215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 54577152

約数和(自身を除く): 26753937

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 41, 69, 105, 115, 123, 161, 205, 281, 287, 345, 483, 615, 805, 843, 861, 943, 1405, 1435, 1967, 2415, 2829, 4215, 4305, 4715, 5901, 6463, 6601, 9835, 11521, 14145, 19389, 19803, 29505, 32315, 33005, 34563, 45241, 57605, 80647, 96945, 99015, 135723, 172815, 226205, 241941, 264983, 403235, 678615, 794949, 1209705, 1324915, 1854881, 3974745, 5564643, 9274405, 27823215]

約数ペア:

[(1, 27823215), (3, 9274405), (5, 5564643), (7, 3974745), (15, 1854881), (21, 1324915), (23, 1209705), (35, 794949), (41, 678615), (69, 403235), (105, 264983), (115, 241941), (123, 226205), (161, 172815), (205, 135723), (281, 99015), (287, 96945), (345, 80647), (483, 57605), (615, 45241), (805, 34563), (843, 33005), (861, 32315), (943, 29505), (1405, 19803), (1435, 19389), (1967, 14145), (2415, 11521), (2829, 9835), (4215, 6601), (4305, 6463), (4715, 5901)]