61200225

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 114099840

約数和(自身を除く): 52899615

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1277, 1775, 1917, 3195, 3831, 5325, 6385, 9585, 11493, 15975, 19155, 31925, 34479, 47925, 57465, 90667, 95775, 172395, 272001, 287325, 453335, 816003, 861975, 1360005, 2266675, 2448009, 4080015, 6800025, 12240045, 20400075, 61200225]

約数ペア:

[(1, 61200225), (3, 20400075), (5, 12240045), (9, 6800025), (15, 4080015), (25, 2448009), (27, 2266675), (45, 1360005), (71, 861975), (75, 816003), (135, 453335), (213, 287325), (225, 272001), (355, 172395), (639, 95775), (675, 90667), (1065, 57465), (1277, 47925), (1775, 34479), (1917, 31925), (3195, 19155), (3831, 15975), (5325, 11493), (6385, 9585)]