8045636495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 11361119616

約数和(自身を除く): 3315483121

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 307, 481, 629, 641, 1105, 1535, 2405, 3145, 3205, 3991, 5219, 8177, 8333, 10897, 11359, 19955, 23717, 26095, 40885, 41665, 54485, 56795, 67847, 118585, 141661, 147667, 193103, 196787, 308321, 339235, 403189, 708305, 738335, 965515, 983935, 1541605, 2015945, 2510339, 2558231, 3345379, 5241457, 7281119, 12551695, 12791155, 16726895, 26207285, 36405595, 43489927, 94654547, 123779023, 217449635, 473272735, 618895115, 1609127299, 8045636495]

約数ペア:

[(1, 8045636495), (5, 1609127299), (13, 618895115), (17, 473272735), (37, 217449635), (65, 123779023), (85, 94654547), (185, 43489927), (221, 36405595), (307, 26207285), (481, 16726895), (629, 12791155), (641, 12551695), (1105, 7281119), (1535, 5241457), (2405, 3345379), (3145, 2558231), (3205, 2510339), (3991, 2015945), (5219, 1541605), (8177, 983935), (8333, 965515), (10897, 738335), (11359, 708305), (19955, 403189), (23717, 339235), (26095, 308321), (40885, 196787), (41665, 193103), (54485, 147667), (56795, 141661), (67847, 118585)]