42162795

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 80547840

約数和(自身を除く): 38385045

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 367, 555, 621, 851, 999, 1035, 1101, 1665, 1835, 2553, 3105, 3303, 4255, 4995, 5505, 7659, 8441, 9909, 12765, 13579, 16515, 22977, 25323, 38295, 40737, 42205, 49545, 67895, 75969, 114885, 122211, 126615, 203685, 227907, 312317, 366633, 379845, 611055, 936951, 1139535, 1561585, 1833165, 2810853, 4684755, 8432559, 14054265, 42162795]

約数ペア:

[(1, 42162795), (3, 14054265), (5, 8432559), (9, 4684755), (15, 2810853), (23, 1833165), (27, 1561585), (37, 1139535), (45, 936951), (69, 611055), (111, 379845), (115, 366633), (135, 312317), (185, 227907), (207, 203685), (333, 126615), (345, 122211), (367, 114885), (555, 75969), (621, 67895), (851, 49545), (999, 42205), (1035, 40737), (1101, 38295), (1665, 25323), (1835, 22977), (2553, 16515), (3105, 13579), (3303, 12765), (4255, 9909), (4995, 8441), (5505, 7659)]