74981955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217339}}^1$

素因数の和:217370

約数の個数: 16

約数和(自身を含む): 125187840

約数和(自身を除く): 50205885

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 217339, 652017, 1086695, 3260085, 4998797, 14996391, 24993985, 74981955]

約数ペア:

[(1, 74981955), (3, 24993985), (5, 14996391), (15, 4998797), (23, 3260085), (69, 1086695), (115, 652017), (345, 217339)]