5127975

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 9642240

約数和(自身を除く): 4514265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 107, 135, 213, 225, 321, 355, 535, 639, 675, 963, 1065, 1605, 1775, 1917, 2675, 2889, 3195, 4815, 5325, 7597, 8025, 9585, 14445, 15975, 22791, 24075, 37985, 47925, 68373, 72225, 113955, 189925, 205119, 341865, 569775, 1025595, 1709325, 5127975]

約数ペア:

[(1, 5127975), (3, 1709325), (5, 1025595), (9, 569775), (15, 341865), (25, 205119), (27, 189925), (45, 113955), (71, 72225), (75, 68373), (107, 47925), (135, 37985), (213, 24075), (225, 22791), (321, 15975), (355, 14445), (535, 9585), (639, 8025), (675, 7597), (963, 5325), (1065, 4815), (1605, 3195), (1775, 2889), (1917, 2675)]