15737085

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 35919576

約数和(自身を除く): 20182491

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 61, 63, 65, 81, 91, 105, 117, 135, 147, 183, 189, 195, 245, 273, 305, 315, 351, 405, 427, 441, 455, 549, 567, 585, 637, 735, 793, 819, 915, 945, 1053, 1281, 1323, 1365, 1647, 1755, 1911, 2135, 2205, 2379, 2457, 2745, 2835, 2989, 3185, 3843, 3965, 3969, 4095, 4941, 5265, 5551, 5733, 6405, 6615, 7137, 7371, 8235, 8967, 9555, 11529, 11895, 12285, 14945, 16653, 17199, 19215, 19845, 21411, 24705, 26901, 27755, 28665, 34587, 35685, 36855, 38857, 44835, 49959, 51597, 57645, 64233, 80703, 83265, 85995, 107055, 116571, 134505, 149877, 172935, 194285, 242109, 249795, 257985, 321165, 349713, 403515, 449631, 582855, 749385, 1049139, 1210545, 1748565, 2248155, 3147417, 5245695, 15737085]

約数ペア:

[(1, 15737085), (3, 5245695), (5, 3147417), (7, 2248155), (9, 1748565), (13, 1210545), (15, 1049139), (21, 749385), (27, 582855), (35, 449631), (39, 403515), (45, 349713), (49, 321165), (61, 257985), (63, 249795), (65, 242109), (81, 194285), (91, 172935), (105, 149877), (117, 134505), (135, 116571), (147, 107055), (183, 85995), (189, 83265), (195, 80703), (245, 64233), (273, 57645), (305, 51597), (315, 49959), (351, 44835), (405, 38857), (427, 36855), (441, 35685), (455, 34587), (549, 28665), (567, 27755), (585, 26901), (637, 24705), (735, 21411), (793, 19845), (819, 19215), (915, 17199), (945, 16653), (1053, 14945), (1281, 12285), (1323, 11895), (1365, 11529), (1647, 9555), (1755, 8967), (1911, 8235), (2135, 7371), (2205, 7137), (2379, 6615), (2457, 6405), (2745, 5733), (2835, 5551), (2989, 5265), (3185, 4941), (3843, 4095), (3965, 3969)]