1239545747855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{238313}}^1$

素因数の和:239831

約数の個数: 32

約数和(自身を含む): 1603300331520

約数和(自身を除く): 363754583665

約数列:

[1, 5, 23, 31, 115, 155, 713, 1459, 3565, 7295, 33557, 45229, 167785, 226145, 238313, 1040267, 1191565, 5201335, 5481199, 7387703, 27405995, 36938515, 169917169, 347698667, 849585845, 1738493335, 7997069341, 10778658677, 39985346705, 53893293385, 247909149571, 1239545747855]

約数ペア:

[(1, 1239545747855), (5, 247909149571), (23, 53893293385), (31, 39985346705), (115, 10778658677), (155, 7997069341), (713, 1738493335), (1459, 849585845), (3565, 347698667), (7295, 169917169), (33557, 36938515), (45229, 27405995), (167785, 7387703), (226145, 5481199), (238313, 5201335), (1040267, 1191565)]