15781350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8093}}^1$

素因数の和:8121

約数の個数: 48

約数和(自身を含む): 42153552

約数和(自身を除く): 26372202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8093, 16186, 24279, 40465, 48558, 80930, 105209, 121395, 202325, 210418, 242790, 315627, 404650, 526045, 606975, 631254, 1052090, 1213950, 1578135, 2630225, 3156270, 5260450, 7890675, 15781350]

約数ペア:

[(1, 15781350), (2, 7890675), (3, 5260450), (5, 3156270), (6, 2630225), (10, 1578135), (13, 1213950), (15, 1052090), (25, 631254), (26, 606975), (30, 526045), (39, 404650), (50, 315627), (65, 242790), (75, 210418), (78, 202325), (130, 121395), (150, 105209), (195, 80930), (325, 48558), (390, 40465), (650, 24279), (975, 16186), (1950, 8093)]