240955015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 352889856

約数和(自身を除く): 111934841

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 6961, 34615, 34805, 48727, 160103, 243635, 299323, 800515, 1120721, 1496615, 2095261, 5603605, 6884429, 10476305, 34422145, 48191003, 240955015]

約数ペア:

[(1, 240955015), (5, 48191003), (7, 34422145), (23, 10476305), (35, 6884429), (43, 5603605), (115, 2095261), (161, 1496615), (215, 1120721), (301, 800515), (805, 299323), (989, 243635), (1505, 160103), (4945, 48727), (6923, 34805), (6961, 34615)]