1242150875

素因数分解:

$5^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2789}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 1775779200

約数和(自身を除く): 533628325

約数列:

[1, 5, 7, 25, 35, 125, 175, 509, 875, 2545, 2789, 3563, 12725, 13945, 17815, 19523, 63625, 69725, 89075, 97615, 348625, 445375, 488075, 1419601, 2440375, 7098005, 9937207, 35490025, 49686035, 177450125, 248430175, 1242150875]

約数ペア:

[(1, 1242150875), (5, 248430175), (7, 177450125), (25, 49686035), (35, 35490025), (125, 9937207), (175, 7098005), (509, 2440375), (875, 1419601), (2545, 488075), (2789, 445375), (3563, 348625), (12725, 97615), (13945, 89075), (17815, 69725), (19523, 63625)]