13280085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 30965760

約数和(自身を除く): 17685675

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 39, 45, 47, 63, 65, 69, 91, 105, 115, 117, 135, 141, 161, 189, 195, 207, 235, 273, 299, 315, 329, 345, 351, 423, 455, 483, 585, 611, 621, 705, 805, 819, 897, 945, 987, 1035, 1081, 1269, 1365, 1449, 1495, 1645, 1755, 1833, 2093, 2115, 2415, 2457, 2691, 2961, 3055, 3105, 3243, 4095, 4277, 4347, 4485, 4935, 5405, 5499, 6279, 6345, 7245, 7567, 8073, 8883, 9165, 9729, 10465, 12285, 12831, 13455, 14053, 14805, 16215, 16497, 18837, 21385, 21735, 22701, 27495, 29187, 31395, 37835, 38493, 40365, 42159, 44415, 48645, 56511, 64155, 68103, 70265, 82485, 94185, 98371, 113505, 115479, 126477, 145935, 192465, 204309, 210795, 282555, 295113, 340515, 379431, 491855, 577395, 632385, 885339, 1021545, 1475565, 1897155, 2656017, 4426695, 13280085]

約数ペア:

[(1, 13280085), (3, 4426695), (5, 2656017), (7, 1897155), (9, 1475565), (13, 1021545), (15, 885339), (21, 632385), (23, 577395), (27, 491855), (35, 379431), (39, 340515), (45, 295113), (47, 282555), (63, 210795), (65, 204309), (69, 192465), (91, 145935), (105, 126477), (115, 115479), (117, 113505), (135, 98371), (141, 94185), (161, 82485), (189, 70265), (195, 68103), (207, 64155), (235, 56511), (273, 48645), (299, 44415), (315, 42159), (329, 40365), (345, 38493), (351, 37835), (423, 31395), (455, 29187), (483, 27495), (585, 22701), (611, 21735), (621, 21385), (705, 18837), (805, 16497), (819, 16215), (897, 14805), (945, 14053), (987, 13455), (1035, 12831), (1081, 12285), (1269, 10465), (1365, 9729), (1449, 9165), (1495, 8883), (1645, 8073), (1755, 7567), (1833, 7245), (2093, 6345), (2115, 6279), (2415, 5499), (2457, 5405), (2691, 4935), (2961, 4485), (3055, 4347), (3105, 4277), (3243, 4095)]