72688005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7309}}^1$

素因数の和:7350

約数の個数: 48

約数和(自身を含む): 143685360

約数和(自身を除く): 70997355

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7309, 9945, 21927, 36545, 65781, 95017, 109635, 124253, 285051, 328905, 372759, 475085, 621265, 855153, 1118277, 1425255, 1615289, 1863795, 4275765, 4845867, 5591385, 8076445, 14537601, 24229335, 72688005]

約数ペア:

[(1, 72688005), (3, 24229335), (5, 14537601), (9, 8076445), (13, 5591385), (15, 4845867), (17, 4275765), (39, 1863795), (45, 1615289), (51, 1425255), (65, 1118277), (85, 855153), (117, 621265), (153, 475085), (195, 372759), (221, 328905), (255, 285051), (585, 124253), (663, 109635), (765, 95017), (1105, 65781), (1989, 36545), (3315, 21927), (7309, 9945)]