201797575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 303909120

約数和(自身を除く): 102111545

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 137, 175, 443, 475, 665, 685, 959, 2215, 2603, 3101, 3325, 3425, 4795, 8417, 11075, 13015, 15505, 18221, 23975, 42085, 58919, 60691, 65075, 77525, 91105, 210425, 294595, 303455, 424837, 455525, 1153129, 1472975, 1517275, 2124185, 5765645, 8071903, 10620925, 28828225, 40359515, 201797575]

約数ペア:

[(1, 201797575), (5, 40359515), (7, 28828225), (19, 10620925), (25, 8071903), (35, 5765645), (95, 2124185), (133, 1517275), (137, 1472975), (175, 1153129), (443, 455525), (475, 424837), (665, 303455), (685, 294595), (959, 210425), (2215, 91105), (2603, 77525), (3101, 65075), (3325, 60691), (3425, 58919), (4795, 42085), (8417, 23975), (11075, 18221), (13015, 15505)]