7281581535

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{214891}}^1$

素因数の和:215156

約数の個数: 32

約数和(自身を含む): 12996668160

約数和(自身を除く): 5715086625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 1255, 2259, 3765, 6777, 11295, 33885, 214891, 644673, 1074455, 1934019, 3223365, 5802057, 9670095, 29010285, 53937641, 161812923, 269688205, 485438769, 809064615, 1456316307, 2427193845, 7281581535]

約数ペア:

[(1, 7281581535), (3, 2427193845), (5, 1456316307), (9, 809064615), (15, 485438769), (27, 269688205), (45, 161812923), (135, 53937641), (251, 29010285), (753, 9670095), (1255, 5802057), (2259, 3223365), (3765, 1934019), (6777, 1074455), (11295, 644673), (33885, 214891)]