660084255

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 1217848320

約数和(自身を除く): 557764065

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 103, 111, 135, 185, 309, 333, 515, 555, 927, 999, 1283, 1545, 1665, 2781, 3811, 3849, 4635, 4995, 6415, 11433, 11547, 13905, 19055, 19245, 34299, 34641, 47471, 57165, 57735, 102897, 132149, 142413, 171495, 173205, 237355, 396447, 427239, 514485, 660745, 712065, 1189341, 1281717, 1982235, 2136195, 3568023, 4889513, 5946705, 6408585, 14668539, 17840115, 24447565, 44005617, 73342695, 132016851, 220028085, 660084255]

約数ペア:

[(1, 660084255), (3, 220028085), (5, 132016851), (9, 73342695), (15, 44005617), (27, 24447565), (37, 17840115), (45, 14668539), (103, 6408585), (111, 5946705), (135, 4889513), (185, 3568023), (309, 2136195), (333, 1982235), (515, 1281717), (555, 1189341), (927, 712065), (999, 660745), (1283, 514485), (1545, 427239), (1665, 396447), (2781, 237355), (3811, 173205), (3849, 171495), (4635, 142413), (4995, 132149), (6415, 102897), (11433, 57735), (11547, 57165), (13905, 47471), (19055, 34641), (19245, 34299)]