12570965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 17390592

約数和(自身を除く): 4819627

約数列:

[1, 5, 11, 31, 55, 73, 101, 155, 341, 365, 505, 803, 1111, 1705, 2263, 3131, 4015, 5555, 7373, 11315, 15655, 24893, 34441, 36865, 81103, 124465, 172205, 228563, 405515, 1142815, 2514193, 12570965]

約数ペア:

[(1, 12570965), (5, 2514193), (11, 1142815), (31, 405515), (55, 228563), (73, 172205), (101, 124465), (155, 81103), (341, 36865), (365, 34441), (505, 24893), (803, 15655), (1111, 11315), (1705, 7373), (2263, 5555), (3131, 4015)]