1306490255

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{41801}}^1$

素因数の和:41879

約数の個数: 32

約数和(自身を含む): 1926236160

約数和(自身を除く): 619745905

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 4465, 6251, 31255, 41801, 209005, 292607, 794219, 1463035, 1964647, 3971095, 5559533, 9823235, 13752529, 27797665, 37328293, 68762645, 186641465, 261298051, 1306490255]

約数ペア:

[(1, 1306490255), (5, 261298051), (7, 186641465), (19, 68762645), (35, 37328293), (47, 27797665), (95, 13752529), (133, 9823235), (235, 5559533), (329, 3971095), (665, 1964647), (893, 1463035), (1645, 794219), (4465, 292607), (6251, 209005), (31255, 41801)]