15475278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 23307522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4049, 8098, 12147, 24294, 28343, 52637, 56686, 85029, 105274, 157911, 170058, 198401, 315822, 368459, 396802, 595203, 736918, 1105377, 1190406, 2210754, 2579213, 5158426, 7737639, 15475278]

約数ペア:

[(1, 15475278), (2, 7737639), (3, 5158426), (6, 2579213), (7, 2210754), (13, 1190406), (14, 1105377), (21, 736918), (26, 595203), (39, 396802), (42, 368459), (49, 315822), (78, 198401), (91, 170058), (98, 157911), (147, 105274), (182, 85029), (273, 56686), (294, 52637), (546, 28343), (637, 24294), (1274, 12147), (1911, 8098), (3822, 4049)]