1640422485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2804141}}^1$

素因数の和:2804165

約数の個数: 24

約数和(自身を含む): 3062123064

約数和(自身を除く): 1421700579

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2804141, 8412423, 14020705, 25237269, 36453833, 42062115, 109361499, 126186345, 182269165, 328084497, 546807495, 1640422485]

約数ペア:

[(1, 1640422485), (3, 546807495), (5, 328084497), (9, 182269165), (13, 126186345), (15, 109361499), (39, 42062115), (45, 36453833), (65, 25237269), (117, 14020705), (195, 8412423), (585, 2804141)]