16769025

素因数分解:

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

素因数の和:62

約数の個数: 135

約数和(自身を含む): 39126681

約数和(自身を除く): 22357656

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 49, 63, 65, 75, 81, 91, 105, 117, 135, 147, 169, 175, 189, 195, 225, 245, 273, 315, 325, 351, 405, 441, 455, 507, 525, 567, 585, 637, 675, 735, 819, 845, 945, 975, 1053, 1183, 1225, 1323, 1365, 1521, 1575, 1755, 1911, 2025, 2205, 2275, 2457, 2535, 2835, 2925, 3185, 3549, 3675, 3969, 4095, 4225, 4563, 4725, 5265, 5733, 5915, 6615, 6825, 7371, 7605, 8281, 8775, 9555, 10647, 11025, 12285, 12675, 13689, 14175, 15925, 17199, 17745, 19845, 20475, 22815, 24843, 26325, 28665, 29575, 31941, 33075, 36855, 38025, 41405, 47775, 51597, 53235, 61425, 68445, 74529, 85995, 88725, 95823, 99225, 114075, 124215, 143325, 159705, 184275, 207025, 223587, 257985, 266175, 342225, 372645, 429975, 479115, 621075, 670761, 798525, 1117935, 1289925, 1863225, 2395575, 3353805, 5589675, 16769025]

約数ペア:

[(1, 16769025), (3, 5589675), (5, 3353805), (7, 2395575), (9, 1863225), (13, 1289925), (15, 1117935), (21, 798525), (25, 670761), (27, 621075), (35, 479115), (39, 429975), (45, 372645), (49, 342225), (63, 266175), (65, 257985), (75, 223587), (81, 207025), (91, 184275), (105, 159705), (117, 143325), (135, 124215), (147, 114075), (169, 99225), (175, 95823), (189, 88725), (195, 85995), (225, 74529), (245, 68445), (273, 61425), (315, 53235), (325, 51597), (351, 47775), (405, 41405), (441, 38025), (455, 36855), (507, 33075), (525, 31941), (567, 29575), (585, 28665), (637, 26325), (675, 24843), (735, 22815), (819, 20475), (845, 19845), (945, 17745), (975, 17199), (1053, 15925), (1183, 14175), (1225, 13689), (1323, 12675), (1365, 12285), (1521, 11025), (1575, 10647), (1755, 9555), (1911, 8775), (2025, 8281), (2205, 7605), (2275, 7371), (2457, 6825), (2535, 6615), (2835, 5915), (2925, 5733), (3185, 5265), (3549, 4725), (3675, 4563), (3969, 4225)]