127915515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31237}}^1$

素因数の和:31268

約数の個数: 48

約数和(自身を含む): 272895168

約数和(自身を除く): 144979653

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 31237, 93711, 156185, 218659, 281133, 406081, 468555, 655977, 1093295, 1218243, 1405665, 1967931, 2030405, 2842567, 3279885, 3654729, 6091215, 8527701, 9839655, 14212835, 18273645, 25583103, 42638505, 127915515]

約数ペア:

[(1, 127915515), (3, 42638505), (5, 25583103), (7, 18273645), (9, 14212835), (13, 9839655), (15, 8527701), (21, 6091215), (35, 3654729), (39, 3279885), (45, 2842567), (63, 2030405), (65, 1967931), (91, 1405665), (105, 1218243), (117, 1093295), (195, 655977), (273, 468555), (315, 406081), (455, 281133), (585, 218659), (819, 156185), (1365, 93711), (4095, 31237)]