225211857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 332666880

約数和(自身を除く): 107455023

約数列:

[1, 3, 13, 39, 67, 79, 201, 237, 871, 1027, 1091, 2613, 3081, 3273, 5293, 14183, 15879, 42549, 68809, 73097, 86189, 206427, 219291, 258567, 950261, 1120457, 2850783, 3361371, 5774663, 17323989, 75070619, 225211857]

約数ペア:

[(1, 225211857), (3, 75070619), (13, 17323989), (39, 5774663), (67, 3361371), (79, 2850783), (201, 1120457), (237, 950261), (871, 258567), (1027, 219291), (1091, 206427), (2613, 86189), (3081, 73097), (3273, 68809), (5293, 42549), (14183, 15879)]