289326315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{49331}}^1$

素因数の和:49379

約数の個数: 32

約数和(自身を含む): 511474176

約数和(自身を除く): 222147861

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 49331, 147993, 246655, 739965, 838627, 1134613, 2515881, 3403839, 4193135, 5673065, 12579405, 17019195, 19288421, 57865263, 96442105, 289326315]

約数ペア:

[(1, 289326315), (3, 96442105), (5, 57865263), (15, 19288421), (17, 17019195), (23, 12579405), (51, 5673065), (69, 4193135), (85, 3403839), (115, 2515881), (255, 1134613), (345, 838627), (391, 739965), (1173, 246655), (1955, 147993), (5865, 49331)]