68009355

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 125598720

約数和(自身を除く): 57589365

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 73, 103, 135, 201, 219, 309, 335, 365, 515, 603, 657, 927, 1005, 1095, 1545, 1809, 1971, 2781, 3015, 3285, 4635, 4891, 6901, 7519, 9045, 9855, 13905, 14673, 20703, 22557, 24455, 34505, 37595, 44019, 62109, 67671, 73365, 103515, 112785, 132057, 186327, 203013, 220095, 310545, 338355, 503773, 660285, 931635, 1015065, 1511319, 2518865, 4533957, 7556595, 13601871, 22669785, 68009355]

約数ペア:

[(1, 68009355), (3, 22669785), (5, 13601871), (9, 7556595), (15, 4533957), (27, 2518865), (45, 1511319), (67, 1015065), (73, 931635), (103, 660285), (135, 503773), (201, 338355), (219, 310545), (309, 220095), (335, 203013), (365, 186327), (515, 132057), (603, 112785), (657, 103515), (927, 73365), (1005, 67671), (1095, 62109), (1545, 44019), (1809, 37595), (1971, 34505), (2781, 24455), (3015, 22557), (3285, 20703), (4635, 14673), (4891, 13905), (6901, 9855), (7519, 9045)]