84864325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:183

約数の個数: 54

約数和(自身を含む): 133659414

約数和(自身を除く): 48795089

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 73, 91, 175, 245, 325, 365, 455, 511, 637, 949, 1225, 1825, 2275, 2555, 3185, 3577, 4745, 5329, 6643, 12775, 15925, 17885, 23725, 26645, 33215, 37303, 46501, 69277, 89425, 133225, 166075, 186515, 232505, 261121, 346385, 484939, 932575, 1162525, 1305605, 1731925, 2424695, 3394573, 6528025, 12123475, 16972865, 84864325]

約数ペア:

[(1, 84864325), (5, 16972865), (7, 12123475), (13, 6528025), (25, 3394573), (35, 2424695), (49, 1731925), (65, 1305605), (73, 1162525), (91, 932575), (175, 484939), (245, 346385), (325, 261121), (365, 232505), (455, 186515), (511, 166075), (637, 133225), (949, 89425), (1225, 69277), (1825, 46501), (2275, 37303), (2555, 33215), (3185, 26645), (3577, 23725), (4745, 17885), (5329, 15925), (6643, 12775)]