145065895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71993}}^1$

素因数の和:72042

約数の個数: 16

約数和(自身を含む): 193519872

約数和(自身を除く): 48453977

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 71993, 359965, 935909, 2231783, 4679545, 11158915, 29013179, 145065895]

約数ペア:

[(1, 145065895), (5, 29013179), (13, 11158915), (31, 4679545), (65, 2231783), (155, 935909), (403, 359965), (2015, 71993)]