129702925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 180340020

約数和(自身を除く): 50637095

約数列:

[1, 5, 11, 25, 53, 55, 121, 265, 275, 583, 605, 809, 1325, 2915, 3025, 4045, 6413, 8899, 14575, 20225, 32065, 42877, 44495, 97889, 160325, 214385, 222475, 471647, 489445, 1071925, 2358235, 2447225, 5188117, 11791175, 25940585, 129702925]

約数ペア:

[(1, 129702925), (5, 25940585), (11, 11791175), (25, 5188117), (53, 2447225), (55, 2358235), (121, 1071925), (265, 489445), (275, 471647), (583, 222475), (605, 214385), (809, 160325), (1325, 97889), (2915, 44495), (3025, 42877), (4045, 32065), (6413, 20225), (8899, 14575)]