202152015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20327}}^1$

素因数の和:20368

約数の個数: 48

約数和(自身を含む): 399567168

約数和(自身を除く): 197415153

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, 9945, 20327, 60981, 101635, 182943, 264251, 304905, 345559, 792753, 914715, 1036677, 1321255, 1727795, 2378259, 3110031, 3963765, 4492267, 5183385, 11891295, 13476801, 15550155, 22461335, 40430403, 67384005, 202152015]

約数ペア:

[(1, 202152015), (3, 67384005), (5, 40430403), (9, 22461335), (13, 15550155), (15, 13476801), (17, 11891295), (39, 5183385), (45, 4492267), (51, 3963765), (65, 3110031), (85, 2378259), (117, 1727795), (153, 1321255), (195, 1036677), (221, 914715), (255, 792753), (585, 345559), (663, 304905), (765, 264251), (1105, 182943), (1989, 101635), (3315, 60981), (9945, 20327)]