1298925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 2437344

約数和(自身を除く): 1138419

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 251, 345, 575, 753, 1035, 1255, 1725, 2259, 3765, 5175, 5773, 6275, 11295, 17319, 18825, 28865, 51957, 56475, 86595, 144325, 259785, 432975, 1298925]

約数ペア:

[(1, 1298925), (3, 432975), (5, 259785), (9, 144325), (15, 86595), (23, 56475), (25, 51957), (45, 28865), (69, 18825), (75, 17319), (115, 11295), (207, 6275), (225, 5773), (251, 5175), (345, 3765), (575, 2259), (753, 1725), (1035, 1255)]