133737565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2141}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 178668504

約数和(自身を除く): 44930939

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 2015, 2141, 4805, 10705, 12493, 27833, 62465, 66371, 139165, 331855, 862823, 2057501, 4314115, 10287505, 26747513, 133737565]

約数ペア:

[(1, 133737565), (5, 26747513), (13, 10287505), (31, 4314115), (65, 2057501), (155, 862823), (403, 331855), (961, 139165), (2015, 66371), (2141, 62465), (4805, 27833), (10705, 12493)]