152890705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 205344000

約数和(自身を除く): 52453295

約数列:

[1, 5, 11, 55, 61, 199, 229, 305, 671, 995, 1145, 2189, 2519, 3355, 10945, 12139, 12595, 13969, 45571, 60695, 69845, 133529, 153659, 227855, 501281, 667645, 768295, 2506405, 2779831, 13899155, 30578141, 152890705]

約数ペア:

[(1, 152890705), (5, 30578141), (11, 13899155), (55, 2779831), (61, 2506405), (199, 768295), (229, 667645), (305, 501281), (671, 227855), (995, 153659), (1145, 133529), (2189, 69845), (2519, 60695), (3355, 45571), (10945, 13969), (12139, 12595)]