270340265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 379055376

約数和(自身を除く): 108715111

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 281, 361, 533, 779, 1235, 1405, 1805, 2665, 3653, 3895, 4693, 5339, 10127, 11521, 14801, 18265, 23465, 26695, 50635, 57605, 69407, 74005, 101441, 149773, 192413, 218899, 347035, 507205, 748865, 962065, 1094495, 1318733, 2845687, 4159081, 6593665, 14228435, 20795405, 54068053, 270340265]

約数ペア:

[(1, 270340265), (5, 54068053), (13, 20795405), (19, 14228435), (41, 6593665), (65, 4159081), (95, 2845687), (205, 1318733), (247, 1094495), (281, 962065), (361, 748865), (533, 507205), (779, 347035), (1235, 218899), (1405, 192413), (1805, 149773), (2665, 101441), (3653, 74005), (3895, 69407), (4693, 57605), (5339, 50635), (10127, 26695), (11521, 23465), (14801, 18265)]