61590815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 28500193

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 191, 205, 451, 533, 605, 715, 955, 1573, 2101, 2255, 2483, 2665, 4961, 5863, 7831, 7865, 10505, 12415, 23111, 24805, 27313, 29315, 39155, 64493, 86141, 101803, 115555, 136565, 300443, 322465, 430705, 509015, 947551, 1119833, 1502215, 4737755, 5599165, 12318163, 61590815]

約数ペア:

[(1, 61590815), (5, 12318163), (11, 5599165), (13, 4737755), (41, 1502215), (55, 1119833), (65, 947551), (121, 509015), (143, 430705), (191, 322465), (205, 300443), (451, 136565), (533, 115555), (605, 101803), (715, 86141), (955, 64493), (1573, 39155), (2101, 29315), (2255, 27313), (2483, 24805), (2665, 23111), (4961, 12415), (5863, 10505), (7831, 7865)]