201613838825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1\times {\mathrm{12433}}^1$

素因数の和:17346

約数の個数: 48

約数和(自身を含む): 300839137920

約数和(自身を除く): 99225299095

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 4877, 12433, 24385, 34139, 62165, 87031, 92663, 121925, 170695, 236227, 310825, 435155, 463315, 648641, 853475, 1181135, 1653589, 2175775, 2316575, 3243205, 5905675, 8267945, 16216025, 41339725, 60635741, 303178705, 424450187, 1152079079, 1515893525, 2122250935, 5760395395, 8064553553, 10611254675, 28801976975, 40322767765, 201613838825]

約数ペア:

[(1, 201613838825), (5, 40322767765), (7, 28801976975), (19, 10611254675), (25, 8064553553), (35, 5760395395), (95, 2122250935), (133, 1515893525), (175, 1152079079), (475, 424450187), (665, 303178705), (3325, 60635741), (4877, 41339725), (12433, 16216025), (24385, 8267945), (34139, 5905675), (62165, 3243205), (87031, 2316575), (92663, 2175775), (121925, 1653589), (170695, 1181135), (236227, 853475), (310825, 648641), (435155, 463315)]