15025257

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 25477760

約数和(自身を除く): 10452503

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 751, 1053, 1539, 2223, 2253, 6669, 6759, 9763, 14269, 20007, 20277, 29289, 42807, 60831, 87867, 128421, 185497, 263601, 385263, 556491, 790803, 1155789, 1669473, 5008419, 15025257]

約数ペア:

[(1, 15025257), (3, 5008419), (9, 1669473), (13, 1155789), (19, 790803), (27, 556491), (39, 385263), (57, 263601), (81, 185497), (117, 128421), (171, 87867), (247, 60831), (351, 42807), (513, 29289), (741, 20277), (751, 20007), (1053, 14269), (1539, 9763), (2223, 6759), (2253, 6669)]