55137775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28643}}^1$

素因数の和:28671

約数の個数: 24

約数和(自身を含む): 85244544

約数和(自身を除く): 30106769

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 28643, 143215, 200501, 315073, 716075, 1002505, 1575365, 2205511, 5012525, 7876825, 11027555, 55137775]

約数ペア:

[(1, 55137775), (5, 11027555), (7, 7876825), (11, 5012525), (25, 2205511), (35, 1575365), (55, 1002505), (77, 716075), (175, 315073), (275, 200501), (385, 143215), (1925, 28643)]