27801474075

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4951}}^1$

素因数の和:5079

約数の個数: 120

約数和(自身を含む): 53495861760

約数和(自身を除く): 25694387685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 59, 75, 81, 135, 141, 177, 225, 235, 295, 405, 423, 531, 675, 705, 885, 1175, 1269, 1475, 1593, 2025, 2115, 2655, 2773, 3525, 3807, 4425, 4779, 4951, 6345, 7965, 8319, 10575, 13275, 13865, 14853, 19035, 23895, 24755, 24957, 31725, 39825, 41595, 44559, 69325, 74265, 74871, 95175, 119475, 123775, 124785, 133677, 207975, 222795, 224613, 232697, 292109, 371325, 374355, 401031, 623925, 668385, 698091, 876327, 1113975, 1123065, 1163485, 1460545, 1871775, 2005155, 2094273, 2628981, 3341925, 3490455, 4381635, 5615325, 5817425, 6282819, 7302725, 7886943, 10025775, 10471365, 13144905, 13729123, 17452275, 18848457, 21908175, 23660829, 31414095, 39434715, 41187369, 52356825, 65724525, 68645615, 94242285, 118304145, 123562107, 157070475, 197173575, 205936845, 343228075, 370686321, 471211425, 591520725, 617810535, 1029684225, 1112058963, 1853431605, 3089052675, 5560294815, 9267158025, 27801474075]

約数ペア:

[(1, 27801474075), (3, 9267158025), (5, 5560294815), (9, 3089052675), (15, 1853431605), (25, 1112058963), (27, 1029684225), (45, 617810535), (47, 591520725), (59, 471211425), (75, 370686321), (81, 343228075), (135, 205936845), (141, 197173575), (177, 157070475), (225, 123562107), (235, 118304145), (295, 94242285), (405, 68645615), (423, 65724525), (531, 52356825), (675, 41187369), (705, 39434715), (885, 31414095), (1175, 23660829), (1269, 21908175), (1475, 18848457), (1593, 17452275), (2025, 13729123), (2115, 13144905), (2655, 10471365), (2773, 10025775), (3525, 7886943), (3807, 7302725), (4425, 6282819), (4779, 5817425), (4951, 5615325), (6345, 4381635), (7965, 3490455), (8319, 3341925), (10575, 2628981), (13275, 2094273), (13865, 2005155), (14853, 1871775), (19035, 1460545), (23895, 1163485), (24755, 1123065), (24957, 1113975), (31725, 876327), (39825, 698091), (41595, 668385), (44559, 623925), (69325, 401031), (74265, 374355), (74871, 371325), (95175, 292109), (119475, 232697), (123775, 224613), (124785, 222795), (133677, 207975)]