80499465

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7127}}^1$

素因数の和:7389

約数の個数: 24

約数和(自身を含む): 140107968

約数和(自身を除く): 59608503

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 7127, 11295, 21381, 35635, 64143, 106905, 320715, 1788877, 5366631, 8944385, 16099893, 26833155, 80499465]

約数ペア:

[(1, 80499465), (3, 26833155), (5, 16099893), (9, 8944385), (15, 5366631), (45, 1788877), (251, 320715), (753, 106905), (1255, 64143), (2259, 35635), (3765, 21381), (7127, 11295)]