340725

素因数分解:

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

素因数の和:90

約数の個数: 48

約数和(自身を含む): 714240

約数和(自身を除く): 373515

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 59, 75, 77, 105, 165, 175, 177, 231, 275, 295, 385, 413, 525, 649, 825, 885, 1155, 1239, 1475, 1925, 1947, 2065, 3245, 4425, 4543, 5775, 6195, 9735, 10325, 13629, 16225, 22715, 30975, 48675, 68145, 113575, 340725]

約数ペア:

[(1, 340725), (3, 113575), (5, 68145), (7, 48675), (11, 30975), (15, 22715), (21, 16225), (25, 13629), (33, 10325), (35, 9735), (55, 6195), (59, 5775), (75, 4543), (77, 4425), (105, 3245), (165, 2065), (175, 1947), (177, 1925), (231, 1475), (275, 1239), (295, 1155), (385, 885), (413, 825), (525, 649)]