488980275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2161}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 926512128

約数和(自身を除く): 437531853

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 431, 525, 1293, 2155, 2161, 3017, 6465, 6483, 9051, 10775, 10805, 15085, 15127, 32325, 32415, 45255, 45381, 54025, 75425, 75635, 162075, 226275, 226905, 378175, 931391, 1134525, 2794173, 4656955, 6519737, 13970865, 19559211, 23284775, 32598685, 69854325, 97796055, 162993425, 488980275]

約数ペア:

[(1, 488980275), (3, 162993425), (5, 97796055), (7, 69854325), (15, 32598685), (21, 23284775), (25, 19559211), (35, 13970865), (75, 6519737), (105, 4656955), (175, 2794173), (431, 1134525), (525, 931391), (1293, 378175), (2155, 226905), (2161, 226275), (3017, 162075), (6465, 75635), (6483, 75425), (9051, 54025), (10775, 45381), (10805, 45255), (15085, 32415), (15127, 32325)]