25351437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 11880051

約数列:

[1, 3, 17, 51, 53, 83, 113, 159, 249, 339, 901, 1411, 1921, 2703, 4233, 4399, 5763, 5989, 9379, 13197, 17967, 28137, 74783, 101813, 159443, 224349, 305439, 478329, 497087, 1491261, 8450479, 25351437]

約数ペア:

[(1, 25351437), (3, 8450479), (17, 1491261), (51, 497087), (53, 478329), (83, 305439), (113, 224349), (159, 159443), (249, 101813), (339, 74783), (901, 28137), (1411, 17967), (1921, 13197), (2703, 9379), (4233, 5989), (4399, 5763)]