25205229

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7054

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 19722771

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7019, 21057, 49133, 63171, 133361, 147399, 189513, 400083, 442197, 933527, 1200249, 1326591, 2800581, 3600747, 8401743, 25205229]

約数ペア:

[(1, 25205229), (3, 8401743), (7, 3600747), (9, 2800581), (19, 1326591), (21, 1200249), (27, 933527), (57, 442197), (63, 400083), (133, 189513), (171, 147399), (189, 133361), (399, 63171), (513, 49133), (1197, 21057), (3591, 7019)]