997219125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{126631}}^1$

素因数の和:126659

約数の個数: 48

約数和(自身を含む): 2054477568

約数和(自身を除く): 1057258443

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 126631, 379893, 633155, 886417, 1139679, 1899465, 2659251, 3165775, 4432085, 5698395, 7977753, 9497325, 13296255, 15828875, 22160425, 28491975, 39888765, 47486625, 66481275, 110802125, 142459875, 199443825, 332406375, 997219125]

約数ペア:

[(1, 997219125), (3, 332406375), (5, 199443825), (7, 142459875), (9, 110802125), (15, 66481275), (21, 47486625), (25, 39888765), (35, 28491975), (45, 22160425), (63, 15828875), (75, 13296255), (105, 9497325), (125, 7977753), (175, 5698395), (225, 4432085), (315, 3165775), (375, 2659251), (525, 1899465), (875, 1139679), (1125, 886417), (1575, 633155), (2625, 379893), (7875, 126631)]