5138375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 7255872

約数和(自身を除く): 2117497

約数列:

[1, 5, 11, 25, 37, 55, 101, 125, 185, 275, 407, 505, 925, 1111, 1375, 2035, 2525, 3737, 4625, 5555, 10175, 12625, 18685, 27775, 41107, 50875, 93425, 138875, 205535, 467125, 1027675, 5138375]

約数ペア:

[(1, 5138375), (5, 1027675), (11, 467125), (25, 205535), (37, 138875), (55, 93425), (101, 50875), (125, 41107), (185, 27775), (275, 18685), (407, 12625), (505, 10175), (925, 5555), (1111, 4625), (1375, 3737), (2035, 2525)]