158446925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 243651072

約数和(自身を除く): 85204147

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 257, 271, 325, 455, 1285, 1355, 1799, 1897, 2275, 3341, 3523, 6425, 6775, 8995, 9485, 16705, 17615, 23387, 24661, 44975, 47425, 69647, 83525, 88075, 116935, 123305, 348235, 487529, 584675, 616525, 905411, 1741175, 2437645, 4527055, 6337877, 12188225, 22635275, 31689385, 158446925]

約数ペア:

[(1, 158446925), (5, 31689385), (7, 22635275), (13, 12188225), (25, 6337877), (35, 4527055), (65, 2437645), (91, 1741175), (175, 905411), (257, 616525), (271, 584675), (325, 487529), (455, 348235), (1285, 123305), (1355, 116935), (1799, 88075), (1897, 83525), (2275, 69647), (3341, 47425), (3523, 44975), (6425, 24661), (6775, 23387), (8995, 17615), (9485, 16705)]