145774475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 230985216

約数和(自身を除く): 85210741

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1435, 1847, 1925, 2255, 3157, 7175, 9235, 11275, 12929, 15785, 20317, 46175, 64645, 75727, 78925, 101585, 142219, 323225, 378635, 507925, 530089, 711095, 832997, 1893175, 2650445, 3555475, 4164985, 5830979, 13252225, 20824925, 29154895, 145774475]

約数ペア:

[(1, 145774475), (5, 29154895), (7, 20824925), (11, 13252225), (25, 5830979), (35, 4164985), (41, 3555475), (55, 2650445), (77, 1893175), (175, 832997), (205, 711095), (275, 530089), (287, 507925), (385, 378635), (451, 323225), (1025, 142219), (1435, 101585), (1847, 78925), (1925, 75727), (2255, 64645), (3157, 46175), (7175, 20317), (9235, 15785), (11275, 12929)]