31266315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 59911488

約数和(自身を除く): 28645173

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1777, 1955, 3519, 5331, 5865, 8885, 15993, 17595, 26655, 30209, 40871, 79965, 90627, 122613, 151045, 204355, 271881, 367839, 453135, 613065, 694807, 1359405, 1839195, 2084421, 3474035, 6253263, 10422105, 31266315]

約数ペア:

[(1, 31266315), (3, 10422105), (5, 6253263), (9, 3474035), (15, 2084421), (17, 1839195), (23, 1359405), (45, 694807), (51, 613065), (69, 453135), (85, 367839), (115, 271881), (153, 204355), (207, 151045), (255, 122613), (345, 90627), (391, 79965), (765, 40871), (1035, 30209), (1173, 26655), (1777, 17595), (1955, 15993), (3519, 8885), (5331, 5865)]