47780505

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28697}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 85060872

約数和(自身を除く): 37280367

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 28697, 86091, 143485, 258273, 430455, 1061789, 1291365, 3185367, 5308945, 9556101, 15926835, 47780505]

約数ペア:

[(1, 47780505), (3, 15926835), (5, 9556101), (9, 5308945), (15, 3185367), (37, 1291365), (45, 1061789), (111, 430455), (185, 258273), (333, 143485), (555, 86091), (1665, 28697)]