9905715

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 17257968

約数和(自身を除く): 7352253

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 877, 1255, 2259, 2631, 3765, 4385, 7893, 11295, 13155, 39465, 220127, 660381, 1100635, 1981143, 3301905, 9905715]

約数ペア:

[(1, 9905715), (3, 3301905), (5, 1981143), (9, 1100635), (15, 660381), (45, 220127), (251, 39465), (753, 13155), (877, 11295), (1255, 7893), (2259, 4385), (2631, 3765)]