289374481055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7307}}^1\times {\mathrm{37897}}^1$

素因数の和:45239

約数の個数: 32

約数和(自身を含む): 398820360960

約数和(自身を除く): 109445879905

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 7307, 36535, 37897, 80377, 138833, 189485, 401885, 416867, 694165, 720043, 1527163, 2084335, 3600215, 7635815, 7920473, 39602365, 276913379, 1384566895, 3046047169, 5261354201, 15230235845, 26306771005, 57874896211, 289374481055]

約数ペア:

[(1, 289374481055), (5, 57874896211), (11, 26306771005), (19, 15230235845), (55, 5261354201), (95, 3046047169), (209, 1384566895), (1045, 276913379), (7307, 39602365), (36535, 7920473), (37897, 7635815), (80377, 3600215), (138833, 2084335), (189485, 1527163), (401885, 720043), (416867, 694165)]