16621605

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 40981248

約数和(自身を除く): 24359643

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 41, 45, 55, 63, 65, 77, 81, 91, 99, 105, 117, 123, 135, 143, 165, 189, 195, 205, 231, 273, 287, 297, 315, 351, 369, 385, 405, 429, 451, 455, 495, 533, 567, 585, 615, 693, 715, 819, 861, 891, 945, 1001, 1053, 1107, 1155, 1287, 1353, 1365, 1435, 1485, 1599, 1755, 1845, 2079, 2145, 2255, 2457, 2583, 2665, 2835, 3003, 3157, 3321, 3465, 3731, 3861, 4059, 4095, 4305, 4455, 4797, 5005, 5265, 5535, 5863, 6237, 6435, 6765, 7371, 7749, 7995, 9009, 9471, 10395, 11193, 11583, 12177, 12285, 12915, 14391, 15015, 15785, 16605, 17589, 18655, 19305, 20295, 23247, 23985, 27027, 28413, 29315, 31185, 33579, 36531, 36855, 38745, 41041, 43173, 45045, 47355, 52767, 55965, 57915, 60885, 71955, 81081, 85239, 87945, 100737, 116235, 123123, 135135, 142065, 158301, 167895, 182655, 205205, 215865, 255717, 263835, 302211, 369369, 405405, 426195, 474903, 503685, 615615, 791505, 1108107, 1278585, 1511055, 1846845, 2374515, 3324321, 5540535, 16621605]

約数ペア:

[(1, 16621605), (3, 5540535), (5, 3324321), (7, 2374515), (9, 1846845), (11, 1511055), (13, 1278585), (15, 1108107), (21, 791505), (27, 615615), (33, 503685), (35, 474903), (39, 426195), (41, 405405), (45, 369369), (55, 302211), (63, 263835), (65, 255717), (77, 215865), (81, 205205), (91, 182655), (99, 167895), (105, 158301), (117, 142065), (123, 135135), (135, 123123), (143, 116235), (165, 100737), (189, 87945), (195, 85239), (205, 81081), (231, 71955), (273, 60885), (287, 57915), (297, 55965), (315, 52767), (351, 47355), (369, 45045), (385, 43173), (405, 41041), (429, 38745), (451, 36855), (455, 36531), (495, 33579), (533, 31185), (567, 29315), (585, 28413), (615, 27027), (693, 23985), (715, 23247), (819, 20295), (861, 19305), (891, 18655), (945, 17589), (1001, 16605), (1053, 15785), (1107, 15015), (1155, 14391), (1287, 12915), (1353, 12285), (1365, 12177), (1435, 11583), (1485, 11193), (1599, 10395), (1755, 9471), (1845, 9009), (2079, 7995), (2145, 7749), (2255, 7371), (2457, 6765), (2583, 6435), (2665, 6237), (2835, 5863), (3003, 5535), (3157, 5265), (3321, 5005), (3465, 4797), (3731, 4455), (3861, 4305), (4059, 4095)]