215675265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 376833600

約数和(自身を除く): 161158335

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 169, 195, 447, 507, 571, 745, 845, 1713, 1937, 2235, 2535, 2855, 5811, 7423, 8565, 9685, 22269, 25181, 29055, 37115, 75543, 85079, 96499, 111345, 125905, 255237, 289497, 377715, 425395, 482495, 1106027, 1276185, 1447485, 3318081, 5530135, 14378351, 16590405, 43135053, 71891755, 215675265]

約数ペア:

[(1, 215675265), (3, 71891755), (5, 43135053), (13, 16590405), (15, 14378351), (39, 5530135), (65, 3318081), (149, 1447485), (169, 1276185), (195, 1106027), (447, 482495), (507, 425395), (571, 377715), (745, 289497), (845, 255237), (1713, 125905), (1937, 111345), (2235, 96499), (2535, 85079), (2855, 75543), (5811, 37115), (7423, 29055), (8565, 25181), (9685, 22269)]