21167131425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{113027}}^1$

素因数の和:113278

約数の個数: 48

約数和(自身を含む): 38346331392

約数和(自身を除く): 17179199967

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 227, 275, 681, 825, 1135, 2497, 3405, 5675, 7491, 12485, 17025, 37455, 62425, 113027, 187275, 339081, 565135, 1243297, 1695405, 2825675, 3729891, 6216485, 8477025, 18649455, 25657129, 31082425, 76971387, 93247275, 128285645, 282228419, 384856935, 641428225, 846685257, 1411142095, 1924284675, 4233426285, 7055710475, 21167131425]

約数ペア:

[(1, 21167131425), (3, 7055710475), (5, 4233426285), (11, 1924284675), (15, 1411142095), (25, 846685257), (33, 641428225), (55, 384856935), (75, 282228419), (165, 128285645), (227, 93247275), (275, 76971387), (681, 31082425), (825, 25657129), (1135, 18649455), (2497, 8477025), (3405, 6216485), (5675, 3729891), (7491, 2825675), (12485, 1695405), (17025, 1243297), (37455, 565135), (62425, 339081), (113027, 187275)]