16389752015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{37021}}^1$

素因数の和:37192

約数の個数: 48

約数和(自身を含む): 24816587040

約数和(自身を除く): 8426835025

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 139, 245, 455, 637, 695, 973, 1807, 3185, 4865, 6811, 9035, 12649, 34055, 37021, 63245, 88543, 185105, 259147, 442715, 481273, 1295735, 1814029, 2406365, 3368911, 5145919, 9070145, 16844555, 23582377, 25729595, 36021433, 66896947, 117911885, 180107165, 252150031, 334484735, 468278629, 1260750155, 2341393145, 3277950403, 16389752015]

約数ペア:

[(1, 16389752015), (5, 3277950403), (7, 2341393145), (13, 1260750155), (35, 468278629), (49, 334484735), (65, 252150031), (91, 180107165), (139, 117911885), (245, 66896947), (455, 36021433), (637, 25729595), (695, 23582377), (973, 16844555), (1807, 9070145), (3185, 5145919), (4865, 3368911), (6811, 2406365), (9035, 1814029), (12649, 1295735), (34055, 481273), (37021, 442715), (63245, 259147), (88543, 185105)]