25135197

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 36338976

約数和(自身を除く): 11203779

約数列:

[1, 3, 17, 51, 53, 159, 289, 547, 867, 901, 1641, 2703, 9299, 15317, 27897, 28991, 45951, 86973, 158083, 474249, 492847, 1478541, 8378399, 25135197]

約数ペア:

[(1, 25135197), (3, 8378399), (17, 1478541), (51, 492847), (53, 474249), (159, 158083), (289, 86973), (547, 45951), (867, 28991), (901, 27897), (1641, 15317), (2703, 9299)]