80401635

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 147663360

約数和(自身を除く): 67261725

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 271, 285, 347, 813, 855, 1041, 1355, 1735, 2439, 3123, 4065, 5149, 5205, 6593, 12195, 15447, 15615, 19779, 25745, 32965, 46341, 59337, 77235, 94037, 98895, 231705, 282111, 296685, 470185, 846333, 1410555, 1786703, 4231665, 5360109, 8933515, 16080327, 26800545, 80401635]

約数ペア:

[(1, 80401635), (3, 26800545), (5, 16080327), (9, 8933515), (15, 5360109), (19, 4231665), (45, 1786703), (57, 1410555), (95, 846333), (171, 470185), (271, 296685), (285, 282111), (347, 231705), (813, 98895), (855, 94037), (1041, 77235), (1355, 59337), (1735, 46341), (2439, 32965), (3123, 25745), (4065, 19779), (5149, 15615), (5205, 15447), (6593, 12195)]