51990705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88873}}^1$

素因数の和:88897

約数の個数: 24

約数和(自身を含む): 97050408

約数和(自身を除く): 45059703

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 88873, 266619, 444365, 799857, 1155349, 1333095, 3466047, 3999285, 5776745, 10398141, 17330235, 51990705]

約数ペア:

[(1, 51990705), (3, 17330235), (5, 10398141), (9, 5776745), (13, 3999285), (15, 3466047), (39, 1333095), (45, 1155349), (65, 799857), (117, 444365), (195, 266619), (585, 88873)]