11910975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 20951040

約数和(自身を除く): 9040065

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 109, 141, 155, 235, 327, 465, 545, 705, 775, 1175, 1457, 1635, 2325, 2725, 3379, 3525, 4371, 5123, 7285, 8175, 10137, 15369, 16895, 21855, 25615, 36425, 50685, 76845, 84475, 109275, 128075, 158813, 253425, 384225, 476439, 794065, 2382195, 3970325, 11910975]

約数ペア:

[(1, 11910975), (3, 3970325), (5, 2382195), (15, 794065), (25, 476439), (31, 384225), (47, 253425), (75, 158813), (93, 128075), (109, 109275), (141, 84475), (155, 76845), (235, 50685), (327, 36425), (465, 25615), (545, 21855), (705, 16895), (775, 15369), (1175, 10137), (1457, 8175), (1635, 7285), (2325, 5123), (2725, 4371), (3379, 3525)]