80375715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8231}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 164376576

約数和(自身を除く): 84000861

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 8231, 9765, 24693, 41155, 57617, 74079, 123465, 172851, 255161, 288085, 370395, 518553, 765483, 864255, 1275805, 1786127, 2296449, 2592765, 3827415, 5358381, 8930635, 11482245, 16075143, 26791905, 80375715]

約数ペア:

[(1, 80375715), (3, 26791905), (5, 16075143), (7, 11482245), (9, 8930635), (15, 5358381), (21, 3827415), (31, 2592765), (35, 2296449), (45, 1786127), (63, 1275805), (93, 864255), (105, 765483), (155, 518553), (217, 370395), (279, 288085), (315, 255161), (465, 172851), (651, 123465), (1085, 74079), (1395, 57617), (1953, 41155), (3255, 24693), (8231, 9765)]