20177577075

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{5483}}^1$

素因数の和:5988

約数の個数: 48

約数和(自身を含む): 33701592960

約数和(自身を除く): 13524015885

約数列:

[1, 3, 5, 15, 25, 75, 139, 353, 417, 695, 1059, 1765, 2085, 3475, 5295, 5483, 8825, 10425, 16449, 26475, 27415, 49067, 82245, 137075, 147201, 245335, 411225, 736005, 762137, 1226675, 1935499, 2286411, 3680025, 3810685, 5806497, 9677495, 11432055, 19053425, 29032485, 48387475, 57160275, 145162425, 269034361, 807103083, 1345171805, 4035515415, 6725859025, 20177577075]

約数ペア:

[(1, 20177577075), (3, 6725859025), (5, 4035515415), (15, 1345171805), (25, 807103083), (75, 269034361), (139, 145162425), (353, 57160275), (417, 48387475), (695, 29032485), (1059, 19053425), (1765, 11432055), (2085, 9677495), (3475, 5806497), (5295, 3810685), (5483, 3680025), (8825, 2286411), (10425, 1935499), (16449, 1226675), (26475, 762137), (27415, 736005), (49067, 411225), (82245, 245335), (137075, 147201)]