7256745

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 12684672

約数和(自身を除く): 5427927

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1231, 1965, 3693, 5895, 6155, 11079, 18465, 55395, 161261, 483783, 806305, 1451349, 2418915, 7256745]

約数ペア:

[(1, 7256745), (3, 2418915), (5, 1451349), (9, 806305), (15, 483783), (45, 161261), (131, 55395), (393, 18465), (655, 11079), (1179, 6155), (1231, 5895), (1965, 3693)]