4213825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 6596800

約数和(自身を除く): 2382975

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 199, 275, 385, 605, 847, 995, 1393, 1925, 2189, 3025, 4235, 4975, 6965, 10945, 15323, 21175, 24079, 34825, 54725, 76615, 120395, 168553, 383075, 601975, 842765, 4213825]

約数ペア:

[(1, 4213825), (5, 842765), (7, 601975), (11, 383075), (25, 168553), (35, 120395), (55, 76615), (77, 54725), (121, 34825), (175, 24079), (199, 21175), (275, 15323), (385, 10945), (605, 6965), (847, 4975), (995, 4235), (1393, 3025), (1925, 2189)]