129827425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 70159775

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 149, 175, 325, 383, 455, 745, 1043, 1915, 1937, 2275, 2681, 3725, 4979, 5215, 9575, 9685, 13405, 13559, 24895, 26075, 34853, 48425, 57067, 67025, 67795, 124475, 174265, 285335, 338975, 399469, 741871, 871325, 1426675, 1997345, 3709355, 5193097, 9986725, 18546775, 25965485, 129827425]

約数ペア:

[(1, 129827425), (5, 25965485), (7, 18546775), (13, 9986725), (25, 5193097), (35, 3709355), (65, 1997345), (91, 1426675), (149, 871325), (175, 741871), (325, 399469), (383, 338975), (455, 285335), (745, 174265), (1043, 124475), (1915, 67795), (1937, 67025), (2275, 57067), (2681, 48425), (3725, 34853), (4979, 26075), (5215, 24895), (9575, 13559), (9685, 13405)]