248698215

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16901}}^1$

素因数の和:17024

約数の個数: 32

約数和(自身を含む): 446212800

約数和(自身を除く): 197514585

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 16901, 50703, 84505, 152109, 253515, 456327, 760545, 1842209, 2281635, 5526627, 9211045, 16579881, 27633135, 49739643, 82899405, 248698215]

約数ペア:

[(1, 248698215), (3, 82899405), (5, 49739643), (9, 27633135), (15, 16579881), (27, 9211045), (45, 5526627), (109, 2281635), (135, 1842209), (327, 760545), (545, 456327), (981, 253515), (1635, 152109), (2943, 84505), (4905, 50703), (14715, 16901)]