427553655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{6053}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 727061184

約数和(自身を除く): 299507529

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 277, 831, 1385, 4155, 4709, 6053, 14127, 18159, 23545, 30265, 70635, 90795, 102901, 308703, 514505, 1543515, 1676681, 5030043, 8383405, 25150215, 28503577, 85510731, 142517885, 427553655]

約数ペア:

[(1, 427553655), (3, 142517885), (5, 85510731), (15, 28503577), (17, 25150215), (51, 8383405), (85, 5030043), (255, 1676681), (277, 1543515), (831, 514505), (1385, 308703), (4155, 102901), (4709, 90795), (6053, 70635), (14127, 30265), (18159, 23545)]