2053485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2301075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 53, 63, 105, 123, 135, 159, 189, 205, 265, 287, 315, 369, 371, 477, 615, 795, 861, 945, 1107, 1113, 1431, 1435, 1845, 1855, 2173, 2385, 2583, 3339, 4305, 5535, 5565, 6519, 7155, 7749, 10017, 10865, 12915, 15211, 16695, 19557, 32595, 38745, 45633, 50085, 58671, 76055, 97785, 136899, 228165, 293355, 410697, 684495, 2053485]

約数ペア:

[(1, 2053485), (3, 684495), (5, 410697), (7, 293355), (9, 228165), (15, 136899), (21, 97785), (27, 76055), (35, 58671), (41, 50085), (45, 45633), (53, 38745), (63, 32595), (105, 19557), (123, 16695), (135, 15211), (159, 12915), (189, 10865), (205, 10017), (265, 7749), (287, 7155), (315, 6519), (369, 5565), (371, 5535), (477, 4305), (615, 3339), (795, 2583), (861, 2385), (945, 2173), (1107, 1855), (1113, 1845), (1431, 1435)]