123242075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 177964800

約数和(自身を除く): 54722725

約数列:

[1, 5, 11, 19, 25, 55, 95, 103, 209, 229, 275, 475, 515, 1045, 1133, 1145, 1957, 2519, 2575, 4351, 5225, 5665, 5725, 9785, 12595, 21527, 21755, 23587, 28325, 47861, 48925, 62975, 107635, 108775, 117935, 239305, 259457, 448153, 538175, 589675, 1196525, 1297285, 2240765, 4929683, 6486425, 11203825, 24648415, 123242075]

約数ペア:

[(1, 123242075), (5, 24648415), (11, 11203825), (19, 6486425), (25, 4929683), (55, 2240765), (95, 1297285), (103, 1196525), (209, 589675), (229, 538175), (275, 448153), (475, 259457), (515, 239305), (1045, 117935), (1133, 108775), (1145, 107635), (1957, 62975), (2519, 48925), (2575, 47861), (4351, 28325), (5225, 23587), (5665, 21755), (5725, 21527), (9785, 12595)]