2567565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 128

約数和(自身を含む): 6451200

約数和(自身を除く): 3883635

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 19, 21, 27, 33, 35, 39, 45, 55, 57, 63, 65, 77, 91, 95, 99, 105, 117, 133, 135, 143, 165, 171, 189, 195, 209, 231, 247, 273, 285, 297, 315, 351, 385, 399, 429, 455, 495, 513, 585, 627, 665, 693, 715, 741, 819, 855, 945, 1001, 1045, 1155, 1197, 1235, 1287, 1365, 1463, 1485, 1729, 1755, 1881, 1995, 2079, 2145, 2223, 2457, 2565, 2717, 3003, 3135, 3465, 3591, 3705, 3861, 4095, 4389, 5005, 5187, 5643, 5985, 6435, 6669, 7315, 8151, 8645, 9009, 9405, 10395, 11115, 12285, 13167, 13585, 15015, 15561, 17955, 19019, 19305, 21945, 24453, 25935, 27027, 28215, 33345, 39501, 40755, 45045, 46683, 57057, 65835, 73359, 77805, 95095, 122265, 135135, 171171, 197505, 233415, 285285, 366795, 513513, 855855, 2567565]

約数ペア:

[(1, 2567565), (3, 855855), (5, 513513), (7, 366795), (9, 285285), (11, 233415), (13, 197505), (15, 171171), (19, 135135), (21, 122265), (27, 95095), (33, 77805), (35, 73359), (39, 65835), (45, 57057), (55, 46683), (57, 45045), (63, 40755), (65, 39501), (77, 33345), (91, 28215), (95, 27027), (99, 25935), (105, 24453), (117, 21945), (133, 19305), (135, 19019), (143, 17955), (165, 15561), (171, 15015), (189, 13585), (195, 13167), (209, 12285), (231, 11115), (247, 10395), (273, 9405), (285, 9009), (297, 8645), (315, 8151), (351, 7315), (385, 6669), (399, 6435), (429, 5985), (455, 5643), (495, 5187), (513, 5005), (585, 4389), (627, 4095), (665, 3861), (693, 3705), (715, 3591), (741, 3465), (819, 3135), (855, 3003), (945, 2717), (1001, 2565), (1045, 2457), (1155, 2223), (1197, 2145), (1235, 2079), (1287, 1995), (1365, 1881), (1463, 1755), (1485, 1729)]