2641725

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 4836000

約数和(自身を除く): 2194275

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 199, 225, 295, 531, 597, 885, 995, 1475, 1791, 2655, 2985, 4425, 4975, 8955, 11741, 13275, 14925, 35223, 44775, 58705, 105669, 176115, 293525, 528345, 880575, 2641725]

約数ペア:

[(1, 2641725), (3, 880575), (5, 528345), (9, 293525), (15, 176115), (25, 105669), (45, 58705), (59, 44775), (75, 35223), (177, 14925), (199, 13275), (225, 11741), (295, 8955), (531, 4975), (597, 4425), (885, 2985), (995, 2655), (1475, 1791)]