2164647275

素因数分解:

$5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 3299788800

約数和(自身を除く): 1135141525

約数列:

[1, 5, 7, 25, 35, 41, 47, 49, 131, 175, 205, 235, 245, 287, 329, 343, 655, 917, 1025, 1175, 1225, 1435, 1645, 1715, 1927, 2009, 2303, 3275, 4585, 5371, 6157, 6419, 7175, 8225, 8575, 9635, 10045, 11515, 13489, 14063, 16121, 22925, 26855, 30785, 32095, 37597, 43099, 44933, 48175, 50225, 57575, 67445, 70315, 80605, 94423, 134275, 153925, 160475, 187985, 215495, 224665, 252437, 263179, 301693, 337225, 351575, 403025, 472115, 660961, 939925, 1077475, 1123325, 1262185, 1315895, 1508465, 1767059, 1842253, 2111851, 2360575, 3304805, 6310925, 6579475, 7542325, 8835295, 9211265, 10559255, 12369413, 16524025, 44176475, 46056325, 52796275, 61847065, 86585891, 309235325, 432929455, 2164647275]

約数ペア:

[(1, 2164647275), (5, 432929455), (7, 309235325), (25, 86585891), (35, 61847065), (41, 52796275), (47, 46056325), (49, 44176475), (131, 16524025), (175, 12369413), (205, 10559255), (235, 9211265), (245, 8835295), (287, 7542325), (329, 6579475), (343, 6310925), (655, 3304805), (917, 2360575), (1025, 2111851), (1175, 1842253), (1225, 1767059), (1435, 1508465), (1645, 1315895), (1715, 1262185), (1927, 1123325), (2009, 1077475), (2303, 939925), (3275, 660961), (4585, 472115), (5371, 403025), (6157, 351575), (6419, 337225), (7175, 301693), (8225, 263179), (8575, 252437), (9635, 224665), (10045, 215495), (11515, 187985), (13489, 160475), (14063, 153925), (16121, 134275), (22925, 94423), (26855, 80605), (30785, 70315), (32095, 67445), (37597, 57575), (43099, 50225), (44933, 48175)]