138285465

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 228590976

約数和(自身を除く): 90305511

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 555, 579, 965, 1291, 2895, 3873, 6455, 7141, 19365, 21423, 35705, 47767, 107115, 143301, 238835, 249163, 716505, 747489, 1245815, 3737445, 9219031, 27657093, 46095155, 138285465]

約数ペア:

[(1, 138285465), (3, 46095155), (5, 27657093), (15, 9219031), (37, 3737445), (111, 1245815), (185, 747489), (193, 716505), (555, 249163), (579, 238835), (965, 143301), (1291, 107115), (2895, 47767), (3873, 35705), (6455, 21423), (7141, 19365)]