2548366975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2447}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 3948604416

約数和(自身を除く): 1400237441

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 541, 1925, 2447, 2705, 3787, 5951, 12235, 13525, 17129, 18935, 26917, 29755, 41657, 61175, 85645, 94675, 134585, 148775, 188419, 208285, 428225, 672925, 942095, 1041425, 1323827, 4710475, 6619135, 9266789, 14562097, 33095675, 46333945, 72810485, 101934679, 231669725, 364052425, 509673395, 2548366975]

約数ペア:

[(1, 2548366975), (5, 509673395), (7, 364052425), (11, 231669725), (25, 101934679), (35, 72810485), (55, 46333945), (77, 33095675), (175, 14562097), (275, 9266789), (385, 6619135), (541, 4710475), (1925, 1323827), (2447, 1041425), (2705, 942095), (3787, 672925), (5951, 428225), (12235, 208285), (13525, 188419), (17129, 148775), (18935, 134585), (26917, 94675), (29755, 85645), (41657, 61175)]