490288515

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 794127360

約数和(自身を除く): 303838845

約数列:

[1, 3, 5, 15, 163, 193, 489, 579, 815, 965, 1039, 2445, 2895, 3117, 5195, 15585, 31459, 94377, 157295, 169357, 200527, 471885, 508071, 601581, 846785, 1002635, 2540355, 3007905, 32685901, 98057703, 163429505, 490288515]

約数ペア:

[(1, 490288515), (3, 163429505), (5, 98057703), (15, 32685901), (163, 3007905), (193, 2540355), (489, 1002635), (579, 846785), (815, 601581), (965, 508071), (1039, 471885), (2445, 200527), (2895, 169357), (3117, 157295), (5195, 94377), (15585, 31459)]