16744455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 21962745

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 29, 35, 39, 45, 47, 63, 65, 87, 91, 105, 117, 135, 141, 145, 189, 195, 203, 235, 261, 273, 315, 329, 351, 377, 423, 435, 455, 585, 609, 611, 705, 783, 819, 945, 987, 1015, 1131, 1269, 1305, 1363, 1365, 1645, 1755, 1827, 1833, 1885, 2115, 2457, 2639, 2961, 3045, 3055, 3393, 3915, 4089, 4095, 4277, 4935, 5481, 5499, 5655, 6345, 6815, 7917, 8883, 9135, 9165, 9541, 10179, 12267, 12285, 12831, 13195, 14805, 16497, 16965, 17719, 20445, 21385, 23751, 27405, 27495, 28623, 36801, 38493, 39585, 44415, 47705, 50895, 53157, 61335, 64155, 71253, 82485, 85869, 88595, 115479, 118755, 124033, 143115, 159471, 184005, 192465, 257607, 265785, 356265, 372099, 429345, 478413, 577395, 620165, 797355, 1116297, 1288035, 1860495, 2392065, 3348891, 5581485, 16744455]

約数ペア:

[(1, 16744455), (3, 5581485), (5, 3348891), (7, 2392065), (9, 1860495), (13, 1288035), (15, 1116297), (21, 797355), (27, 620165), (29, 577395), (35, 478413), (39, 429345), (45, 372099), (47, 356265), (63, 265785), (65, 257607), (87, 192465), (91, 184005), (105, 159471), (117, 143115), (135, 124033), (141, 118755), (145, 115479), (189, 88595), (195, 85869), (203, 82485), (235, 71253), (261, 64155), (273, 61335), (315, 53157), (329, 50895), (351, 47705), (377, 44415), (423, 39585), (435, 38493), (455, 36801), (585, 28623), (609, 27495), (611, 27405), (705, 23751), (783, 21385), (819, 20445), (945, 17719), (987, 16965), (1015, 16497), (1131, 14805), (1269, 13195), (1305, 12831), (1363, 12285), (1365, 12267), (1645, 10179), (1755, 9541), (1827, 9165), (1833, 9135), (1885, 8883), (2115, 7917), (2457, 6815), (2639, 6345), (2961, 5655), (3045, 5499), (3055, 5481), (3393, 4935), (3915, 4277), (4089, 4095)]