89434715

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 109226880

約数和(自身を除く): 19792165

約数列:

[1, 5, 79, 257, 395, 881, 1285, 4405, 20303, 69599, 101515, 226417, 347995, 1132085, 17886943, 89434715]

約数ペア:

[(1, 89434715), (5, 17886943), (79, 1132085), (257, 347995), (395, 226417), (881, 101515), (1285, 69599), (4405, 20303)]