13530615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 12324585

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 449, 615, 735, 861, 1347, 1435, 2009, 2245, 3143, 4305, 6027, 6735, 9429, 10045, 15715, 18409, 22001, 30135, 47145, 55227, 66003, 92045, 110005, 128863, 276135, 330015, 386589, 644315, 902041, 1932945, 2706123, 4510205, 13530615]

約数ペア:

[(1, 13530615), (3, 4510205), (5, 2706123), (7, 1932945), (15, 902041), (21, 644315), (35, 386589), (41, 330015), (49, 276135), (105, 128863), (123, 110005), (147, 92045), (205, 66003), (245, 55227), (287, 47145), (449, 30135), (615, 22001), (735, 18409), (861, 15715), (1347, 10045), (1435, 9429), (2009, 6735), (2245, 6027), (3143, 4305)]