69576325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 114883272

約数和(自身を除く): 45306947

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 175, 221, 245, 257, 325, 425, 455, 595, 637, 833, 1105, 1225, 1285, 1547, 1799, 2275, 2975, 3185, 3341, 4165, 4369, 5525, 6425, 7735, 8995, 10829, 12593, 15925, 16705, 20825, 21845, 23387, 30583, 38675, 44975, 54145, 56797, 62965, 83525, 109225, 116935, 152915, 163709, 214081, 270725, 283985, 314825, 397579, 584675, 764575, 818545, 1070405, 1419925, 1987895, 2783053, 4092725, 5352025, 9939475, 13915265, 69576325]

約数ペア:

[(1, 69576325), (5, 13915265), (7, 9939475), (13, 5352025), (17, 4092725), (25, 2783053), (35, 1987895), (49, 1419925), (65, 1070405), (85, 818545), (91, 764575), (119, 584675), (175, 397579), (221, 314825), (245, 283985), (257, 270725), (325, 214081), (425, 163709), (455, 152915), (595, 116935), (637, 109225), (833, 83525), (1105, 62965), (1225, 56797), (1285, 54145), (1547, 44975), (1799, 38675), (2275, 30583), (2975, 23387), (3185, 21845), (3341, 20825), (4165, 16705), (4369, 15925), (5525, 12593), (6425, 10829), (7735, 8995)]