45198796825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20717}}^1$

素因数の和:20891

約数の個数: 72

約数和(自身を含む): 70728019992

約数和(自身を除く): 25529223167

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 137, 175, 245, 325, 455, 637, 685, 959, 1225, 1781, 2275, 3185, 3425, 4795, 6713, 8905, 12467, 15925, 20717, 23975, 33565, 44525, 62335, 87269, 103585, 145019, 167825, 269321, 311675, 436345, 517925, 725095, 1015133, 1346605, 1885247, 2181725, 2838229, 3625475, 5075665, 6733025, 9426235, 13196729, 14191145, 19867603, 25378325, 36896977, 47131175, 65983645, 70955725, 99338015, 139073221, 184484885, 258278839, 329918225, 496690075, 695366105, 922424425, 1291394195, 1807951873, 3476830525, 6456970975, 9039759365, 45198796825]

約数ペア:

[(1, 45198796825), (5, 9039759365), (7, 6456970975), (13, 3476830525), (25, 1807951873), (35, 1291394195), (49, 922424425), (65, 695366105), (91, 496690075), (137, 329918225), (175, 258278839), (245, 184484885), (325, 139073221), (455, 99338015), (637, 70955725), (685, 65983645), (959, 47131175), (1225, 36896977), (1781, 25378325), (2275, 19867603), (3185, 14191145), (3425, 13196729), (4795, 9426235), (6713, 6733025), (8905, 5075665), (12467, 3625475), (15925, 2838229), (20717, 2181725), (23975, 1885247), (33565, 1346605), (44525, 1015133), (62335, 725095), (87269, 517925), (103585, 436345), (145019, 311675), (167825, 269321)]