90983775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 156847104

約数和(自身を除く): 65863329

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 141, 159, 235, 265, 487, 705, 795, 1175, 1325, 1461, 2435, 2491, 3525, 3975, 7305, 7473, 12175, 12455, 22889, 25811, 36525, 37365, 62275, 68667, 77433, 114445, 129055, 186825, 343335, 387165, 572225, 645275, 1213117, 1716675, 1935825, 3639351, 6065585, 18196755, 30327925, 90983775]

約数ペア:

[(1, 90983775), (3, 30327925), (5, 18196755), (15, 6065585), (25, 3639351), (47, 1935825), (53, 1716675), (75, 1213117), (141, 645275), (159, 572225), (235, 387165), (265, 343335), (487, 186825), (705, 129055), (795, 114445), (1175, 77433), (1325, 68667), (1461, 62275), (2435, 37365), (2491, 36525), (3525, 25811), (3975, 22889), (7305, 12455), (7473, 12175)]