53200525

素因数分解:

$5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 77543028

約数和(自身を除く): 24342503

約数列:

[1, 5, 7, 25, 35, 49, 137, 175, 245, 317, 685, 959, 1225, 1585, 2219, 3425, 4795, 6713, 7925, 11095, 15533, 23975, 33565, 43429, 55475, 77665, 167825, 217145, 304003, 388325, 1085725, 1520015, 2128021, 7600075, 10640105, 53200525]

約数ペア:

[(1, 53200525), (5, 10640105), (7, 7600075), (25, 2128021), (35, 1520015), (49, 1085725), (137, 388325), (175, 304003), (245, 217145), (317, 167825), (685, 77665), (959, 55475), (1225, 43429), (1585, 33565), (2219, 23975), (3425, 15533), (4795, 11095), (6713, 7925)]