156989604245

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^2$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 195042556800

約数和(自身を除く): 38052952555

約数列:

[1, 5, 83, 103, 149, 157, 415, 515, 745, 785, 8549, 12367, 13031, 15347, 16171, 23393, 24649, 42745, 61835, 65155, 76735, 80855, 116965, 123245, 1273801, 1342193, 1941619, 2045867, 2409479, 2538847, 3672701, 6369005, 6710965, 9708095, 10229335, 12047395, 12694235, 18363505, 199986757, 210724301, 304834183, 378288203, 999933785, 1053621505, 1524170915, 1891441015, 31397920849, 156989604245]

約数ペア:

[(1, 156989604245), (5, 31397920849), (83, 1891441015), (103, 1524170915), (149, 1053621505), (157, 999933785), (415, 378288203), (515, 304834183), (745, 210724301), (785, 199986757), (8549, 18363505), (12367, 12694235), (13031, 12047395), (15347, 10229335), (16171, 9708095), (23393, 6710965), (24649, 6369005), (42745, 3672701), (61835, 2538847), (65155, 2409479), (76735, 2045867), (80855, 1941619), (116965, 1342193), (123245, 1273801)]