1640398545

素因数分解:

$3^2\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{13033}}^1$

素因数の和:15841

約数の個数: 24

約数和(自身を含む): 2844592296

約数和(自身を除く): 1204193751

約数列:

[1, 3, 5, 9, 15, 45, 2797, 8391, 13033, 13985, 25173, 39099, 41955, 65165, 117297, 125865, 195495, 586485, 36453301, 109359903, 182266505, 328079709, 546799515, 1640398545]

約数ペア:

[(1, 1640398545), (3, 546799515), (5, 328079709), (9, 182266505), (15, 109359903), (45, 36453301), (2797, 586485), (8391, 195495), (13033, 125865), (13985, 117297), (25173, 65165), (39099, 41955)]