2823275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 4624704

約数和(自身を除く): 1801429

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 73, 85, 91, 119, 175, 221, 325, 365, 425, 455, 511, 595, 949, 1105, 1241, 1547, 1825, 2275, 2555, 2975, 4745, 5525, 6205, 6643, 7735, 8687, 12775, 16133, 23725, 31025, 33215, 38675, 43435, 80665, 112931, 166075, 217175, 403325, 564655, 2823275]

約数ペア:

[(1, 2823275), (5, 564655), (7, 403325), (13, 217175), (17, 166075), (25, 112931), (35, 80665), (65, 43435), (73, 38675), (85, 33215), (91, 31025), (119, 23725), (175, 16133), (221, 12775), (325, 8687), (365, 7735), (425, 6643), (455, 6205), (511, 5525), (595, 4745), (949, 2975), (1105, 2555), (1241, 2275), (1547, 1825)]