30287975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 38836800

約数和(自身を除く): 8548825

約数列:

[1, 5, 25, 47, 149, 173, 235, 745, 865, 1175, 3725, 4325, 7003, 8131, 25777, 35015, 40655, 128885, 175075, 203275, 644425, 1211519, 6057595, 30287975]

約数ペア:

[(1, 30287975), (5, 6057595), (25, 1211519), (47, 644425), (149, 203275), (173, 175075), (235, 128885), (745, 40655), (865, 35015), (1175, 25777), (3725, 8131), (4325, 7003)]