3128775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 5572560

約数和(自身を除く): 2443785

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 3209, 9627, 16045, 41717, 48135, 80225, 125151, 208585, 240675, 625755, 1042925, 3128775]

約数ペア:

[(1, 3128775), (3, 1042925), (5, 625755), (13, 240675), (15, 208585), (25, 125151), (39, 80225), (65, 48135), (75, 41717), (195, 16045), (325, 9627), (975, 3209)]