439974075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 749952000

約数和(自身を除く): 309977925

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 199, 205, 597, 615, 719, 995, 1025, 2157, 2985, 3075, 3595, 4975, 8159, 10785, 14925, 17975, 24477, 29479, 40795, 53925, 88437, 122385, 143081, 147395, 203975, 429243, 442185, 611925, 715405, 736975, 2146215, 2210925, 3577025, 5866321, 10731075, 17598963, 29331605, 87994815, 146658025, 439974075]

約数ペア:

[(1, 439974075), (3, 146658025), (5, 87994815), (15, 29331605), (25, 17598963), (41, 10731075), (75, 5866321), (123, 3577025), (199, 2210925), (205, 2146215), (597, 736975), (615, 715405), (719, 611925), (995, 442185), (1025, 429243), (2157, 203975), (2985, 147395), (3075, 143081), (3595, 122385), (4975, 88437), (8159, 53925), (10785, 40795), (14925, 29479), (17975, 24477)]