280758380195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1699969}}^1$

素因数の和:1700087

約数の個数: 32

約数和(自身を含む): 374537390400

約数和(自身を除く): 93779010205

約数列:

[1, 5, 17, 29, 67, 85, 145, 335, 493, 1139, 1943, 2465, 5695, 9715, 33031, 165155, 1699969, 8499845, 28899473, 49299101, 113897923, 144497365, 246495505, 569489615, 838084717, 1936264691, 3303039767, 4190423585, 9681323455, 16515198835, 56151676039, 280758380195]

約数ペア:

[(1, 280758380195), (5, 56151676039), (17, 16515198835), (29, 9681323455), (67, 4190423585), (85, 3303039767), (145, 1936264691), (335, 838084717), (493, 569489615), (1139, 246495505), (1943, 144497365), (2465, 113897923), (5695, 49299101), (9715, 28899473), (33031, 8499845), (165155, 1699969)]