1199798075

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 1801661472

約数和(自身を除く): 601863397

約数列:

[1, 5, 7, 25, 35, 37, 49, 103, 175, 185, 245, 257, 259, 515, 721, 925, 1225, 1285, 1295, 1799, 1813, 2575, 3605, 3811, 5047, 6425, 6475, 8995, 9065, 9509, 12593, 18025, 19055, 25235, 26471, 26677, 44975, 45325, 47545, 62965, 66563, 95275, 126175, 132355, 133385, 185297, 186739, 237725, 314825, 332815, 465941, 661775, 666925, 926485, 933695, 979427, 1297079, 1664075, 2329705, 4632425, 4668475, 4897135, 6485395, 6855989, 11648525, 24485675, 32426975, 34279945, 47991923, 171399725, 239959615, 1199798075]

約数ペア:

[(1, 1199798075), (5, 239959615), (7, 171399725), (25, 47991923), (35, 34279945), (37, 32426975), (49, 24485675), (103, 11648525), (175, 6855989), (185, 6485395), (245, 4897135), (257, 4668475), (259, 4632425), (515, 2329705), (721, 1664075), (925, 1297079), (1225, 979427), (1285, 933695), (1295, 926485), (1799, 666925), (1813, 661775), (2575, 465941), (3605, 332815), (3811, 314825), (5047, 237725), (6425, 186739), (6475, 185297), (8995, 133385), (9065, 132355), (9509, 126175), (12593, 95275), (18025, 66563), (19055, 62965), (25235, 47545), (26471, 45325), (26677, 44975)]