218368325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 325693440

約数和(自身を除く): 107325115

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 227, 239, 575, 805, 1135, 1195, 1589, 1673, 4025, 5221, 5497, 5675, 5975, 7945, 8365, 26105, 27485, 36547, 38479, 39725, 41825, 54253, 130525, 137425, 182735, 192395, 271265, 379771, 913675, 961975, 1247819, 1356325, 1898855, 6239095, 8734733, 9494275, 31195475, 43673665, 218368325]

約数ペア:

[(1, 218368325), (5, 43673665), (7, 31195475), (23, 9494275), (25, 8734733), (35, 6239095), (115, 1898855), (161, 1356325), (175, 1247819), (227, 961975), (239, 913675), (575, 379771), (805, 271265), (1135, 192395), (1195, 182735), (1589, 137425), (1673, 130525), (4025, 54253), (5221, 41825), (5497, 39725), (5675, 38479), (5975, 36547), (7945, 27485), (8365, 26105)]