3906825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 6957888

約数和(自身を除く): 3051063

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 4007, 12021, 20035, 52091, 60105, 100175, 156273, 260455, 300525, 781365, 1302275, 3906825]

約数ペア:

[(1, 3906825), (3, 1302275), (5, 781365), (13, 300525), (15, 260455), (25, 156273), (39, 100175), (65, 60105), (75, 52091), (195, 20035), (325, 12021), (975, 4007)]