1261036725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 2350682880

約数和(自身を除く): 1089646155

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 103, 145, 195, 309, 325, 377, 433, 435, 515, 725, 975, 1131, 1299, 1339, 1545, 1885, 2165, 2175, 2575, 2987, 4017, 5629, 5655, 6495, 6695, 7725, 8961, 9425, 10825, 12557, 14935, 16887, 20085, 28145, 28275, 32475, 33475, 37671, 38831, 44599, 44805, 62785, 74675, 84435, 100425, 116493, 133797, 140725, 163241, 188355, 194155, 222995, 224025, 313925, 422175, 489723, 579787, 582465, 668985, 816205, 941775, 970775, 1114975, 1293371, 1739361, 2448615, 2898935, 2912325, 3344925, 3880113, 4081025, 6466855, 8696805, 12243075, 14494675, 16813823, 19400565, 32334275, 43484025, 50441469, 84069115, 97002825, 252207345, 420345575, 1261036725]

約数ペア:

[(1, 1261036725), (3, 420345575), (5, 252207345), (13, 97002825), (15, 84069115), (25, 50441469), (29, 43484025), (39, 32334275), (65, 19400565), (75, 16813823), (87, 14494675), (103, 12243075), (145, 8696805), (195, 6466855), (309, 4081025), (325, 3880113), (377, 3344925), (433, 2912325), (435, 2898935), (515, 2448615), (725, 1739361), (975, 1293371), (1131, 1114975), (1299, 970775), (1339, 941775), (1545, 816205), (1885, 668985), (2165, 582465), (2175, 579787), (2575, 489723), (2987, 422175), (4017, 313925), (5629, 224025), (5655, 222995), (6495, 194155), (6695, 188355), (7725, 163241), (8961, 140725), (9425, 133797), (10825, 116493), (12557, 100425), (14935, 84435), (16887, 74675), (20085, 62785), (28145, 44805), (28275, 44599), (32475, 38831), (33475, 37671)]