20131565025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1877069}}^1$

素因数の和:1877106

約数の個数: 48

約数和(自身を含む): 39103122240

約数和(自身を除く): 18971557215

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 1877069, 5631207, 9385345, 20647759, 24401897, 28156035, 46926725, 61943277, 73205691, 103238795, 122009485, 140780175, 268420867, 309716385, 366028455, 516193975, 610047425, 805262601, 1342104335, 1548581925, 1830142275, 4026313005, 6710521675, 20131565025]

約数ペア:

[(1, 20131565025), (3, 6710521675), (5, 4026313005), (11, 1830142275), (13, 1548581925), (15, 1342104335), (25, 805262601), (33, 610047425), (39, 516193975), (55, 366028455), (65, 309716385), (75, 268420867), (143, 140780175), (165, 122009485), (195, 103238795), (275, 73205691), (325, 61943277), (429, 46926725), (715, 28156035), (825, 24401897), (975, 20647759), (2145, 9385345), (3575, 5631207), (10725, 1877069)]