5213565

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 10727808

約数和(自身を除く): 5514243

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 613, 945, 1215, 1701, 1839, 2835, 3065, 4291, 5517, 8505, 9195, 12873, 16551, 21455, 27585, 38619, 49653, 64365, 82755, 115857, 148959, 193095, 248265, 347571, 579285, 744795, 1042713, 1737855, 5213565]

約数ペア:

[(1, 5213565), (3, 1737855), (5, 1042713), (7, 744795), (9, 579285), (15, 347571), (21, 248265), (27, 193095), (35, 148959), (45, 115857), (63, 82755), (81, 64365), (105, 49653), (135, 38619), (189, 27585), (243, 21455), (315, 16551), (405, 12873), (567, 9195), (613, 8505), (945, 5517), (1215, 4291), (1701, 3065), (1839, 2835)]