542755005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9631}}^1$

素因数の和:9686

約数の個数: 48

約数和(自身を含む): 993560064

約数和(自身を除く): 450805059

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 3315, 3757, 4335, 9631, 11271, 18785, 28893, 48155, 56355, 125203, 144465, 163727, 375609, 491181, 626015, 818635, 1878045, 2128451, 2455905, 2783359, 6385353, 8350077, 10642255, 13916795, 31926765, 36183667, 41750385, 108551001, 180918335, 542755005]

約数ペア:

[(1, 542755005), (3, 180918335), (5, 108551001), (13, 41750385), (15, 36183667), (17, 31926765), (39, 13916795), (51, 10642255), (65, 8350077), (85, 6385353), (195, 2783359), (221, 2455905), (255, 2128451), (289, 1878045), (663, 818635), (867, 626015), (1105, 491181), (1445, 375609), (3315, 163727), (3757, 144465), (4335, 125203), (9631, 56355), (11271, 48155), (18785, 28893)]