4198075

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 6361200

約数和(自身を除く): 2163125

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 149, 161, 175, 245, 575, 745, 805, 1043, 1127, 1225, 3427, 3725, 4025, 5215, 5635, 7301, 17135, 23989, 26075, 28175, 36505, 85675, 119945, 167923, 182525, 599725, 839615, 4198075]

約数ペア:

[(1, 4198075), (5, 839615), (7, 599725), (23, 182525), (25, 167923), (35, 119945), (49, 85675), (115, 36505), (149, 28175), (161, 26075), (175, 23989), (245, 17135), (575, 7301), (745, 5635), (805, 5215), (1043, 4025), (1127, 3725), (1225, 3427)]