1261715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 673645

約数列:

[1, 5, 7, 13, 35, 47, 59, 65, 91, 235, 295, 329, 413, 455, 611, 767, 1645, 2065, 2773, 3055, 3835, 4277, 5369, 13865, 19411, 21385, 26845, 36049, 97055, 180245, 252343, 1261715]

約数ペア:

[(1, 1261715), (5, 252343), (7, 180245), (13, 97055), (35, 36049), (47, 26845), (59, 21385), (65, 19411), (91, 13865), (235, 5369), (295, 4277), (329, 3835), (413, 3055), (455, 2773), (611, 2065), (767, 1645)]