204028065

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 379936128

約数和(自身を除く): 175908063

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 73, 81, 103, 135, 201, 219, 309, 335, 365, 405, 515, 603, 657, 927, 1005, 1095, 1545, 1809, 1971, 2781, 3015, 3285, 4635, 4891, 5427, 5913, 6901, 7519, 8343, 9045, 9855, 13905, 14673, 20703, 22557, 24455, 27135, 29565, 34505, 37595, 41715, 44019, 62109, 67671, 73365, 103515, 112785, 132057, 186327, 203013, 220095, 310545, 338355, 396171, 503773, 558981, 609039, 660285, 931635, 1015065, 1511319, 1980855, 2518865, 2794905, 3045195, 4533957, 7556595, 13601871, 22669785, 40805613, 68009355, 204028065]

約数ペア:

[(1, 204028065), (3, 68009355), (5, 40805613), (9, 22669785), (15, 13601871), (27, 7556595), (45, 4533957), (67, 3045195), (73, 2794905), (81, 2518865), (103, 1980855), (135, 1511319), (201, 1015065), (219, 931635), (309, 660285), (335, 609039), (365, 558981), (405, 503773), (515, 396171), (603, 338355), (657, 310545), (927, 220095), (1005, 203013), (1095, 186327), (1545, 132057), (1809, 112785), (1971, 103515), (2781, 73365), (3015, 67671), (3285, 62109), (4635, 44019), (4891, 41715), (5427, 37595), (5913, 34505), (6901, 29565), (7519, 27135), (8343, 24455), (9045, 22557), (9855, 20703), (13905, 14673)]