25193541

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 36955008

約数和(自身を除く): 11761467

約数列:

[1, 3, 17, 51, 67, 73, 101, 201, 219, 303, 1139, 1241, 1717, 3417, 3723, 4891, 5151, 6767, 7373, 14673, 20301, 22119, 83147, 115039, 125341, 249441, 345117, 376023, 493991, 1481973, 8397847, 25193541]

約数ペア:

[(1, 25193541), (3, 8397847), (17, 1481973), (51, 493991), (67, 376023), (73, 345117), (101, 249441), (201, 125341), (219, 115039), (303, 83147), (1139, 22119), (1241, 20301), (1717, 14673), (3417, 7373), (3723, 6767), (4891, 5151)]