61142475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 107671680

約数和(自身を除く): 46529205

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 285, 321, 401, 475, 535, 1203, 1425, 1605, 2005, 2033, 2675, 6015, 6099, 7619, 8025, 10025, 10165, 22857, 30075, 30495, 38095, 42907, 50825, 114285, 128721, 152475, 190475, 214535, 571425, 643605, 815233, 1072675, 2445699, 3218025, 4076165, 12228495, 20380825, 61142475]

約数ペア:

[(1, 61142475), (3, 20380825), (5, 12228495), (15, 4076165), (19, 3218025), (25, 2445699), (57, 1072675), (75, 815233), (95, 643605), (107, 571425), (285, 214535), (321, 190475), (401, 152475), (475, 128721), (535, 114285), (1203, 50825), (1425, 42907), (1605, 38095), (2005, 30495), (2033, 30075), (2675, 22857), (6015, 10165), (6099, 10025), (7619, 8025)]