49278975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 85411200

約数和(自身を除く): 36132225

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 139, 145, 163, 417, 435, 489, 695, 725, 815, 2085, 2175, 2445, 3475, 4031, 4075, 4727, 10425, 12093, 12225, 14181, 20155, 22657, 23635, 60465, 67971, 70905, 100775, 113285, 118175, 302325, 339855, 354525, 566425, 657053, 1699275, 1971159, 3285265, 9855795, 16426325, 49278975]

約数ペア:

[(1, 49278975), (3, 16426325), (5, 9855795), (15, 3285265), (25, 1971159), (29, 1699275), (75, 657053), (87, 566425), (139, 354525), (145, 339855), (163, 302325), (417, 118175), (435, 113285), (489, 100775), (695, 70905), (725, 67971), (815, 60465), (2085, 23635), (2175, 22657), (2445, 20155), (3475, 14181), (4031, 12225), (4075, 12093), (4727, 10425)]