28280175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 31715985

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 59, 75, 77, 83, 105, 165, 175, 177, 231, 249, 275, 295, 385, 413, 415, 525, 581, 649, 825, 885, 913, 1155, 1239, 1245, 1475, 1743, 1925, 1947, 2065, 2075, 2739, 2905, 3245, 4425, 4543, 4565, 4897, 5775, 6195, 6225, 6391, 8715, 9735, 10325, 13629, 13695, 14525, 14691, 16225, 19173, 22715, 22825, 24485, 30975, 31955, 34279, 43575, 48675, 53867, 68145, 68475, 73455, 95865, 102837, 113575, 122425, 159775, 161601, 171395, 269335, 340725, 367275, 377069, 479325, 514185, 808005, 856975, 1131207, 1346675, 1885345, 2570925, 4040025, 5656035, 9426725, 28280175]

約数ペア:

[(1, 28280175), (3, 9426725), (5, 5656035), (7, 4040025), (11, 2570925), (15, 1885345), (21, 1346675), (25, 1131207), (33, 856975), (35, 808005), (55, 514185), (59, 479325), (75, 377069), (77, 367275), (83, 340725), (105, 269335), (165, 171395), (175, 161601), (177, 159775), (231, 122425), (249, 113575), (275, 102837), (295, 95865), (385, 73455), (413, 68475), (415, 68145), (525, 53867), (581, 48675), (649, 43575), (825, 34279), (885, 31955), (913, 30975), (1155, 24485), (1239, 22825), (1245, 22715), (1475, 19173), (1743, 16225), (1925, 14691), (1947, 14525), (2065, 13695), (2075, 13629), (2739, 10325), (2905, 9735), (3245, 8715), (4425, 6391), (4543, 6225), (4565, 6195), (4897, 5775)]