3147075

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 5745168

約数和(自身を除く): 2598093

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 197, 213, 225, 355, 591, 639, 985, 1065, 1773, 1775, 2955, 3195, 4925, 5325, 8865, 13987, 14775, 15975, 41961, 44325, 69935, 125883, 209805, 349675, 629415, 1049025, 3147075]

約数ペア:

[(1, 3147075), (3, 1049025), (5, 629415), (9, 349675), (15, 209805), (25, 125883), (45, 69935), (71, 44325), (75, 41961), (197, 15975), (213, 14775), (225, 13987), (355, 8865), (591, 5325), (639, 4925), (985, 3195), (1065, 2955), (1773, 1775)]