209218793075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2803}}^1$

素因数の和:3037

約数の個数: 96

約数和(自身を含む): 291730851840

約数和(自身を除く): 82512058765

約数列:

[1, 5, 19, 25, 31, 37, 95, 137, 155, 185, 475, 589, 685, 703, 775, 925, 1147, 2603, 2803, 2945, 3425, 3515, 4247, 5069, 5735, 13015, 14015, 14725, 17575, 21235, 21793, 25345, 28675, 53257, 65075, 70075, 80693, 86893, 96311, 103711, 106175, 108965, 126725, 157139, 266285, 384011, 403465, 434465, 481555, 518555, 544825, 785695, 1331425, 1650967, 1920055, 1970509, 2017325, 2172325, 2407775, 2592775, 2985641, 3215041, 3928475, 7296209, 8254835, 9600275, 9852545, 11904341, 14208407, 14928205, 16075205, 36481045, 41274175, 49262725, 59521705, 61085779, 71042035, 74641025, 80376025, 182405225, 226182479, 269959733, 297608525, 305428895, 355210175, 440460617, 1130912395, 1349798665, 1527144475, 2202303085, 5654561975, 6748993325, 8368751723, 11011515425, 41843758615, 209218793075]

約数ペア:

[(1, 209218793075), (5, 41843758615), (19, 11011515425), (25, 8368751723), (31, 6748993325), (37, 5654561975), (95, 2202303085), (137, 1527144475), (155, 1349798665), (185, 1130912395), (475, 440460617), (589, 355210175), (685, 305428895), (703, 297608525), (775, 269959733), (925, 226182479), (1147, 182405225), (2603, 80376025), (2803, 74641025), (2945, 71042035), (3425, 61085779), (3515, 59521705), (4247, 49262725), (5069, 41274175), (5735, 36481045), (13015, 16075205), (14015, 14928205), (14725, 14208407), (17575, 11904341), (21235, 9852545), (21793, 9600275), (25345, 8254835), (28675, 7296209), (53257, 3928475), (65075, 3215041), (70075, 2985641), (80693, 2592775), (86893, 2407775), (96311, 2172325), (103711, 2017325), (106175, 1970509), (108965, 1920055), (126725, 1650967), (157139, 1331425), (266285, 785695), (384011, 544825), (403465, 518555), (434465, 481555)]