3980725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 6034336

約数和(自身を除く): 2053611

約数列:

[1, 5, 7, 23, 25, 35, 43, 115, 161, 175, 215, 301, 529, 575, 805, 989, 1075, 1505, 2645, 3703, 4025, 4945, 6923, 7525, 13225, 18515, 22747, 24725, 34615, 92575, 113735, 159229, 173075, 568675, 796145, 3980725]

約数ペア:

[(1, 3980725), (5, 796145), (7, 568675), (23, 173075), (25, 159229), (35, 113735), (43, 92575), (115, 34615), (161, 24725), (175, 22747), (215, 18515), (301, 13225), (529, 7525), (575, 6923), (805, 4945), (989, 4025), (1075, 3703), (1505, 2645)]