17796825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 35206080

約数和(自身を除く): 17409255

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 181, 207, 225, 285, 345, 437, 475, 543, 575, 855, 905, 1035, 1311, 1425, 1629, 1725, 2185, 2715, 3439, 3933, 4163, 4275, 4525, 5175, 6555, 8145, 10317, 10925, 12489, 13575, 17195, 19665, 20815, 30951, 32775, 37467, 40725, 51585, 62445, 79097, 85975, 98325, 104075, 154755, 187335, 237291, 257925, 312225, 395485, 711873, 773775, 936675, 1186455, 1977425, 3559365, 5932275, 17796825]

約数ペア:

[(1, 17796825), (3, 5932275), (5, 3559365), (9, 1977425), (15, 1186455), (19, 936675), (23, 773775), (25, 711873), (45, 395485), (57, 312225), (69, 257925), (75, 237291), (95, 187335), (115, 154755), (171, 104075), (181, 98325), (207, 85975), (225, 79097), (285, 62445), (345, 51585), (437, 40725), (475, 37467), (543, 32775), (575, 30951), (855, 20815), (905, 19665), (1035, 17195), (1311, 13575), (1425, 12489), (1629, 10925), (1725, 10317), (2185, 8145), (2715, 6555), (3439, 5175), (3933, 4525), (4163, 4275)]