144439925

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 210233568

約数和(自身を除く): 65793643

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 491, 1025, 1435, 1681, 2455, 3437, 7175, 8405, 11767, 12275, 17185, 20131, 42025, 58835, 85925, 100655, 140917, 294175, 503275, 704585, 825371, 3522925, 4126855, 5777597, 20634275, 28887985, 144439925]

約数ペア:

[(1, 144439925), (5, 28887985), (7, 20634275), (25, 5777597), (35, 4126855), (41, 3522925), (175, 825371), (205, 704585), (287, 503275), (491, 294175), (1025, 140917), (1435, 100655), (1681, 85925), (2455, 58835), (3437, 42025), (7175, 20131), (8405, 17185), (11767, 12275)]