51319785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13523}}^1$

素因数の和:13565

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 42158103

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 13523, 40569, 67615, 148753, 202845, 311029, 446259, 743765, 933087, 1555145, 2231295, 3421319, 4665435, 10263957, 17106595, 51319785]

約数ペア:

[(1, 51319785), (3, 17106595), (5, 10263957), (11, 4665435), (15, 3421319), (23, 2231295), (33, 1555145), (55, 933087), (69, 743765), (115, 446259), (165, 311029), (253, 202845), (345, 148753), (759, 67615), (1265, 40569), (3795, 13523)]