6690775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 10874304

約数和(自身を除く): 4183529

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 173, 175, 221, 325, 425, 455, 595, 865, 1105, 1211, 1547, 2249, 2275, 2941, 2975, 4325, 5525, 6055, 7735, 11245, 14705, 15743, 20587, 30275, 38233, 38675, 56225, 73525, 78715, 102935, 191165, 267631, 393575, 514675, 955825, 1338155, 6690775]

約数ペア:

[(1, 6690775), (5, 1338155), (7, 955825), (13, 514675), (17, 393575), (25, 267631), (35, 191165), (65, 102935), (85, 78715), (91, 73525), (119, 56225), (173, 38675), (175, 38233), (221, 30275), (325, 20587), (425, 15743), (455, 14705), (595, 11245), (865, 7735), (1105, 6055), (1211, 5525), (1547, 4325), (2249, 2975), (2275, 2941)]