156989205

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 289578240

約数和(自身を除く): 132589035

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 113, 123, 135, 205, 251, 339, 369, 565, 615, 753, 1017, 1107, 1255, 1695, 1845, 2259, 3051, 3765, 4633, 5085, 5535, 6777, 10291, 11295, 13899, 15255, 23165, 28363, 30873, 33885, 41697, 51455, 69495, 85089, 92619, 125091, 141815, 154365, 208485, 255267, 277857, 425445, 463095, 625455, 765801, 1162883, 1276335, 1389285, 3488649, 3829005, 5814415, 10465947, 17443245, 31397841, 52329735, 156989205]

約数ペア:

[(1, 156989205), (3, 52329735), (5, 31397841), (9, 17443245), (15, 10465947), (27, 5814415), (41, 3829005), (45, 3488649), (113, 1389285), (123, 1276335), (135, 1162883), (205, 765801), (251, 625455), (339, 463095), (369, 425445), (565, 277857), (615, 255267), (753, 208485), (1017, 154365), (1107, 141815), (1255, 125091), (1695, 92619), (1845, 85089), (2259, 69495), (3051, 51455), (3765, 41697), (4633, 33885), (5085, 30873), (5535, 28363), (6777, 23165), (10291, 15255), (11295, 13899)]