87005275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 131420160

約数和(自身を除く): 44414885

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 137, 175, 191, 475, 665, 685, 955, 959, 1337, 2603, 3325, 3425, 3629, 4775, 4795, 6685, 13015, 18145, 18221, 23975, 25403, 26167, 33425, 65075, 90725, 91105, 127015, 130835, 183169, 455525, 497173, 635075, 654175, 915845, 2485865, 3480211, 4579225, 12429325, 17401055, 87005275]

約数ペア:

[(1, 87005275), (5, 17401055), (7, 12429325), (19, 4579225), (25, 3480211), (35, 2485865), (95, 915845), (133, 654175), (137, 635075), (175, 497173), (191, 455525), (475, 183169), (665, 130835), (685, 127015), (955, 91105), (959, 90725), (1337, 65075), (2603, 33425), (3325, 26167), (3425, 25403), (3629, 23975), (4775, 18221), (4795, 18145), (6685, 13015)]