260127575

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 358206240

約数和(自身を除く): 98078665

約数列:

[1, 5, 19, 25, 37, 41, 95, 185, 205, 361, 475, 703, 779, 925, 1025, 1517, 1805, 3515, 3895, 6859, 7585, 9025, 13357, 14801, 17575, 19475, 28823, 34295, 37925, 66785, 74005, 144115, 171475, 253783, 281219, 333925, 370025, 547637, 720575, 1268915, 1406095, 2738185, 6344575, 7030475, 10405103, 13690925, 52025515, 260127575]

約数ペア:

[(1, 260127575), (5, 52025515), (19, 13690925), (25, 10405103), (37, 7030475), (41, 6344575), (95, 2738185), (185, 1406095), (205, 1268915), (361, 720575), (475, 547637), (703, 370025), (779, 333925), (925, 281219), (1025, 253783), (1517, 171475), (1805, 144115), (3515, 74005), (3895, 66785), (6859, 37925), (7585, 34295), (9025, 28823), (13357, 19475), (14801, 17575)]