1376775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 2563080

約数和(自身を除く): 1186305

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 211, 225, 261, 435, 633, 725, 1055, 1305, 1899, 2175, 3165, 5275, 6119, 6525, 9495, 15825, 18357, 30595, 47475, 55071, 91785, 152975, 275355, 458925, 1376775]

約数ペア:

[(1, 1376775), (3, 458925), (5, 275355), (9, 152975), (15, 91785), (25, 55071), (29, 47475), (45, 30595), (75, 18357), (87, 15825), (145, 9495), (211, 6525), (225, 6119), (261, 5275), (435, 3165), (633, 2175), (725, 1899), (1055, 1305)]