15928885

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 23058432

約数和(自身を除く): 7129547

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 277, 371, 1085, 1385, 1643, 1855, 1939, 8215, 8587, 9695, 11501, 14681, 42935, 57505, 60109, 73405, 102767, 300545, 455111, 513835, 2275555, 3185777, 15928885]

約数ペア:

[(1, 15928885), (5, 3185777), (7, 2275555), (31, 513835), (35, 455111), (53, 300545), (155, 102767), (217, 73405), (265, 60109), (277, 57505), (371, 42935), (1085, 14681), (1385, 11501), (1643, 9695), (1855, 8587), (1939, 8215)]