898419315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{13709}}^1$

素因数の和:13991

約数の個数: 32

約数和(自身を含む): 1528061760

約数和(自身を除く): 629642445

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1285, 3855, 4369, 13107, 13709, 21845, 41127, 65535, 68545, 205635, 233053, 699159, 1165265, 3495795, 3523213, 10569639, 17616065, 52848195, 59894621, 179683863, 299473105, 898419315]

約数ペア:

[(1, 898419315), (3, 299473105), (5, 179683863), (15, 59894621), (17, 52848195), (51, 17616065), (85, 10569639), (255, 3523213), (257, 3495795), (771, 1165265), (1285, 699159), (3855, 233053), (4369, 205635), (13107, 68545), (13709, 65535), (21845, 41127)]