61547475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 112921344

約数和(自身を除く): 51373869

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1223, 1525, 2013, 3355, 3669, 4575, 6115, 10065, 13453, 16775, 18345, 30575, 40359, 50325, 67265, 74603, 91725, 201795, 223809, 336325, 373015, 820633, 1008975, 1119045, 1865075, 2461899, 4103165, 5595225, 12309495, 20515825, 61547475]

約数ペア:

[(1, 61547475), (3, 20515825), (5, 12309495), (11, 5595225), (15, 4103165), (25, 2461899), (33, 1865075), (55, 1119045), (61, 1008975), (75, 820633), (165, 373015), (183, 336325), (275, 223809), (305, 201795), (671, 91725), (825, 74603), (915, 67265), (1223, 50325), (1525, 40359), (2013, 30575), (3355, 18345), (3669, 16775), (4575, 13453), (6115, 10065)]