29378125

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 15618995

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 125, 175, 395, 425, 553, 595, 625, 875, 1343, 1975, 2125, 2765, 2975, 3125, 4375, 6715, 9401, 9875, 10625, 13825, 14875, 21875, 33575, 47005, 49375, 53125, 69125, 74375, 167875, 235025, 246875, 345625, 371875, 839375, 1175125, 1728125, 4196875, 5875625, 29378125]

約数ペア:

[(1, 29378125), (5, 5875625), (7, 4196875), (17, 1728125), (25, 1175125), (35, 839375), (79, 371875), (85, 345625), (119, 246875), (125, 235025), (175, 167875), (395, 74375), (425, 69125), (553, 53125), (595, 49375), (625, 47005), (875, 33575), (1343, 21875), (1975, 14875), (2125, 13825), (2765, 10625), (2975, 9875), (3125, 9401), (4375, 6715)]