191615185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 60534575

約数列:

[1, 5, 23, 31, 59, 115, 155, 295, 713, 911, 1357, 1829, 3565, 4555, 6785, 9145, 20953, 28241, 42067, 53749, 104765, 141205, 210335, 268745, 649543, 1236227, 1666219, 3247715, 6181135, 8331095, 38323037, 191615185]

約数ペア:

[(1, 191615185), (5, 38323037), (23, 8331095), (31, 6181135), (59, 3247715), (115, 1666219), (155, 1236227), (295, 649543), (713, 268745), (911, 210335), (1357, 141205), (1829, 104765), (3565, 53749), (4555, 42067), (6785, 28241), (9145, 20953)]