1272974145

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^2\times {\mathrm{2143}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 2048000256

約数和(自身を除く): 775026111

約数列:

[1, 3, 5, 15, 199, 597, 995, 2143, 2985, 6429, 10715, 32145, 39601, 118803, 198005, 426457, 594015, 1279371, 2132285, 6396855, 84864943, 254594829, 424324715, 1272974145]

約数ペア:

[(1, 1272974145), (3, 424324715), (5, 254594829), (15, 84864943), (199, 6396855), (597, 2132285), (995, 1279371), (2143, 594015), (2985, 426457), (6429, 198005), (10715, 118803), (32145, 39601)]