275355

素因数分解:

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

素因数の和:251

約数の個数: 24

約数和(自身を含む): 496080

約数和(自身を除く): 220725

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 211, 261, 435, 633, 1055, 1305, 1899, 3165, 6119, 9495, 18357, 30595, 55071, 91785, 275355]

約数ペア:

[(1, 275355), (3, 91785), (5, 55071), (9, 30595), (15, 18357), (29, 9495), (45, 6119), (87, 3165), (145, 1899), (211, 1305), (261, 1055), (435, 633)]