254355325

素因数分解:

$5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2446

約数の個数: 36

約数和(自身を含む): 371176020

約数和(自身を除く): 116820695

約数列:

[1, 5, 7, 25, 35, 49, 89, 175, 245, 445, 623, 1225, 2225, 2333, 3115, 4361, 11665, 15575, 16331, 21805, 58325, 81655, 109025, 114317, 207637, 408275, 571585, 1038185, 1453459, 2857925, 5190925, 7267295, 10174213, 36336475, 50871065, 254355325]

約数ペア:

[(1, 254355325), (5, 50871065), (7, 36336475), (25, 10174213), (35, 7267295), (49, 5190925), (89, 2857925), (175, 1453459), (245, 1038185), (445, 571585), (623, 408275), (1225, 207637), (2225, 114317), (2333, 109025), (3115, 81655), (4361, 58325), (11665, 21805), (15575, 16331)]